7636791912 has 32 divisors (see below), whose sum is σ = 19099324800. Its totient is φ = 2544617984.

The previous prime is 7636791907. The next prime is 7636791947. The reversal of 7636791912 is 2191976367.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889 + ... + 123647.

It is an arithmetic number, because the mean of its divisors is an integer number (596853900).

Almost surely, 2^7636791912 is an apocalyptic number.

It is an amenable number.

7636791912 is an abundant number, since it is smaller than the sum of its proper divisors (11462532888).

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

7636791912 is a wasteful number, since it uses less digits than its factorization.

7636791912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122425 (or 122421 counting only the distinct ones).

The product of its digits is 857304, while the sum is 51.

The square root of 7636791912 is about 87388.7401900268. The cubic root of 7636791912 is about 1969.2626881698.

The spelling of 7636791912 in words is "seven billion, six hundred thirty-six million, seven hundred ninety-one thousand, nine hundred twelve".