76787714964 has 24 divisors (see below), whose sum is σ = 179176354560. Its totient is φ = 25595187904.

The previous prime is 76787714963. The next prime is 76787714981. The reversal of 76787714964 is 46941778767.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76787714895 and 76787714904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76787714963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525277 + ... + 655355.

It is an arithmetic number, because the mean of its divisors is an integer number (7465681440).

Almost surely, 2^76787714964 is an apocalyptic number.

It is an amenable number.

76787714964 is an abundant number, since it is smaller than the sum of its proper divisors (102388639596).

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

76787714964 is a wasteful number, since it uses less digits than its factorization.

76787714964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179279 (or 179277 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 66.

The spelling of 76787714964 in words is "seventy-six billion, seven hundred eighty-seven million, seven hundred fourteen thousand, nine hundred sixty-four".