76457677772 has 24 divisors (see below), whose sum is σ = 152978601216. Its totient is φ = 32754023568.

The previous prime is 76457677739. The next prime is 76457677799. The reversal of 76457677772 is 27777675467.

It is a junction number, because it is equal to n+sod(n) for n = 76457677699 and 76457677708.

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, 495638 + ... + 631325.

It is an arithmetic number, because the mean of its divisors is an integer number (6374108384).

Almost surely, 2^76457677772 is an apocalyptic number.

It is an amenable number.

76457677772 is an abundant number, since it is smaller than the sum of its proper divisors (76520923444).

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

76457677772 is a wasteful number, since it uses less digits than its factorization.

76457677772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129397 (or 1129395 counting only the distinct ones).

The product of its digits is 169414560, while the sum is 65.

The spelling of 76457677772 in words is "seventy-six billion, four hundred fifty-seven million, six hundred seventy-seven thousand, seven hundred seventy-two".