76786442788 has 96 divisors (see below), whose sum is σ = 157985251200. Its totient is φ = 32318899200.

The previous prime is 76786442743. The next prime is 76786442791. The reversal of 76786442788 is 88724468767.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3074206 + ... + 3099082.

It is an arithmetic number, because the mean of its divisors is an integer number (1645679700).

Almost surely, 2^76786442788 is an apocalyptic number.

It is an amenable number.

76786442788 is an abundant number, since it is smaller than the sum of its proper divisors (81198808412).

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

76786442788 is a wasteful number, since it uses less digits than its factorization.

76786442788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021 (or 25019 counting only the distinct ones).

The product of its digits is 202309632, while the sum is 67.

The spelling of 76786442788 in words is "seventy-six billion, seven hundred eighty-six million, four hundred forty-two thousand, seven hundred eighty-eight".