76766744004 has 24 divisors (see below), whose sum is σ = 180969028128. Its totient is φ = 25325111040.

The previous prime is 76766743997. The next prime is 76766744039. The reversal of 76766744004 is 40044766767.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32974242 + ... + 32976569.

It is an arithmetic number, because the mean of its divisors is an integer number (7540376172).

Almost surely, 2^76766744004 is an apocalyptic number.

It is an amenable number.

76766744004 is an abundant number, since it is smaller than the sum of its proper divisors (104202284124).

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

76766744004 is a wasteful number, since it uses less digits than its factorization.

76766744004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65950915 (or 65950913 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 76766744004 in words is "seventy-six billion, seven hundred sixty-six million, seven hundred forty-four thousand, four".