76988620794 has 16 divisors (see below), whose sum is σ = 153980046720. Its totient is φ = 25662406080.

The previous prime is 76988620789. The next prime is 76988620829. The reversal of 76988620794 is 49702688967.

It is a Curzon number.

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, 455634 + ... + 601314.

It is an arithmetic number, because the mean of its divisors is an integer number (9623752920).

Almost surely, 2^76988620794 is an apocalyptic number.

76988620794 is an abundant number, since it is smaller than the sum of its proper divisors (76991425926).

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

76988620794 is a wasteful number, since it uses less digits than its factorization.

76988620794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233765.

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 76988620794 in words is "seventy-six billion, nine hundred eighty-eight million, six hundred twenty thousand, seven hundred ninety-four".