76701992940 has 72 divisors (see below), whose sum is σ = 232751085840. Its totient is φ = 20446095744.

The previous prime is 76701992909. The next prime is 76701992993. The reversal of 76701992940 is 4929910767.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402271 + ... + 561449.

It is an arithmetic number, because the mean of its divisors is an integer number (3232653970).

Almost surely, 2^76701992940 is an apocalyptic number.

It is an amenable number.

76701992940 is an abundant number, since it is smaller than the sum of its proper divisors (156049092900).

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

76701992940 is a wasteful number, since it uses less digits than its factorization.

76701992940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161871 (or 161866 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 76701992940 in words is "seventy-six billion, seven hundred one million, nine hundred ninety-two thousand, nine hundred forty".