76880799936 has 42 divisors (see below), whose sum is σ = 220364933412. Its totient is φ = 25626933120.

The previous prime is 76880799923. The next prime is 76880799937. The reversal of 76880799936 is 63999708867.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (76880799937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66736230 + ... + 66737381.

Almost surely, 2^76880799936 is an apocalyptic number.

It is an amenable number.

76880799936 is an abundant number, since it is smaller than the sum of its proper divisors (143484133476).

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

76880799936 is a wasteful number, since it uses less digits than its factorization.

76880799936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133473629 (or 133473616 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 72.

The spelling of 76880799936 in words is "seventy-six billion, eight hundred eighty million, seven hundred ninety-nine thousand, nine hundred thirty-six".