76806733512 has 32 divisors (see below), whose sum is σ = 192991550400. Its totient is φ = 25472282304.

The previous prime is 76806733501. The next prime is 76806733513. The reversal of 76806733512 is 21533760867.

It is not an unprimeable number, because it can be changed into a prime (76806733513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8117812 + ... + 8127267.

It is an arithmetic number, because the mean of its divisors is an integer number (6030985950).

Almost surely, 2^76806733512 is an apocalyptic number.

It is an amenable number.

76806733512 is an abundant number, since it is smaller than the sum of its proper divisors (116184816888).

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

76806733512 is a wasteful number, since it uses less digits than its factorization.

76806733512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16245285 (or 16245281 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 76806733512 in words is "seventy-six billion, eight hundred six million, seven hundred thirty-three thousand, five hundred twelve".