76515992412 has 24 divisors (see below), whose sum is σ = 182689347456. Its totient is φ = 24912183408.

The previous prime is 76515992411. The next prime is 76515992447. The reversal of 76515992412 is 21429951567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76515992411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74142888 + ... + 74143919.

It is an arithmetic number, because the mean of its divisors is an integer number (7612056144).

Almost surely, 2^76515992412 is an apocalyptic number.

It is an amenable number.

76515992412 is an abundant number, since it is smaller than the sum of its proper divisors (106173355044).

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

76515992412 is a wasteful number, since it uses less digits than its factorization.

76515992412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148286857 (or 148286855 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The spelling of 76515992412 in words is "seventy-six billion, five hundred fifteen million, nine hundred ninety-two thousand, four hundred twelve".