115565016616 has 64 divisors (see below), whose sum is σ = 249729753600. Its totient is φ = 49111178688.

The previous prime is 115565016577. The next prime is 115565016631. The reversal of 115565016616 is 616610565511.

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, 4029415 + ... + 4057993.

It is an arithmetic number, because the mean of its divisors is an integer number (3902027400).

Almost surely, 2^115565016616 is an apocalyptic number.

It is an amenable number.

115565016616 is an abundant number, since it is smaller than the sum of its proper divisors (134164736984).

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

115565016616 is a wasteful number, since it uses less digits than its factorization.

115565016616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29198 (or 29194 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 115565016616 in words is "one hundred fifteen billion, five hundred sixty-five million, sixteen thousand, six hundred sixteen".