76734310920 has 64 divisors (see below), whose sum is σ = 231294018240. Its totient is φ = 20365497600.

The previous prime is 76734310897. The next prime is 76734310981. The reversal of 76734310920 is 2901343767.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1489971 + ... + 1540610.

It is an arithmetic number, because the mean of its divisors is an integer number (3613969035).

Almost surely, 2^76734310920 is an apocalyptic number.

It is an amenable number.

76734310920 is an abundant number, since it is smaller than the sum of its proper divisors (154559707320).

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

76734310920 is a wasteful number, since it uses less digits than its factorization.

76734310920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030806 (or 3030802 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 76734310920 in words is "seventy-six billion, seven hundred thirty-four million, three hundred ten thousand, nine hundred twenty".