It could have been a skin disease caused by not enough oxygen because of a faulty bloodflow or an unnatural position in the womb. O.o;
In any case, to all those who believe in that crap, hexakosioihexekontahexaphobia is a serious psychic disease, go see a psychiatrist. Don't get me wrong, I am very religious, but believing in armageddon to happen just because some numbers match is complete bullshit.