766314766220 has 12 divisors (see below), whose sum is σ = 1609261009104. Its totient is φ = 306525906480.

The previous prime is 766314766201. The next prime is 766314766237. The reversal of 766314766220 is 22667413667.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19157869136 + ... + 19157869175.

It is an arithmetic number, because the mean of its divisors is an integer number (134105084092).

Almost surely, 2^766314766220 is an apocalyptic number.

It is an amenable number.

766314766220 is an abundant number, since it is smaller than the sum of its proper divisors (842946242884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766314766220 is a wasteful number, since it uses less digits than its factorization.

766314766220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38315738320 (or 38315738318 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 766314766220 in words is "seven hundred sixty-six billion, three hundred fourteen million, seven hundred sixty-six thousand, two hundred twenty".