115607765636 has 48 divisors (see below), whose sum is σ = 234377962560. Its totient is φ = 49342648320.

The previous prime is 115607765621. The next prime is 115607765657. The reversal of 115607765636 is 636567706511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517421 + ... + 706356.

It is an arithmetic number, because the mean of its divisors is an integer number (4882874220).

Almost surely, 2^115607765636 is an apocalyptic number.

It is an amenable number.

115607765636 is an abundant number, since it is smaller than the sum of its proper divisors (118770196924).

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

115607765636 is a wasteful number, since it uses less digits than its factorization.

115607765636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223924 (or 1223922 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 115607765636 in words is "one hundred fifteen billion, six hundred seven million, seven hundred sixty-five thousand, six hundred thirty-six".