76539880488 has 16 divisors (see below), whose sum is σ = 191349701280. Its totient is φ = 25513293488.

The previous prime is 76539880441. The next prime is 76539880511. The reversal of 76539880488 is 88408893567.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594580820 + ... + 1594580867.

It is an arithmetic number, because the mean of its divisors is an integer number (11959356330).

Almost surely, 2^76539880488 is an apocalyptic number.

It is an amenable number.

76539880488 is an abundant number, since it is smaller than the sum of its proper divisors (114809820792).

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

76539880488 is a wasteful number, since it uses less digits than its factorization.

76539880488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189161696 (or 3189161692 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 66.

The spelling of 76539880488 in words is "seventy-six billion, five hundred thirty-nine million, eight hundred eighty thousand, four hundred eighty-eight".