115615655597 has 32 divisors (see below), whose sum is σ = 127336527360. Its totient is φ = 104321407680.

The previous prime is 115615655593. The next prime is 115615655621. The reversal of 115615655597 is 795556516511.

It is a cyclic number.

It is not a de Polignac number, because 115615655597 - 2² = 115615655593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115615655591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196959938 + ... + 196960524.

It is an arithmetic number, because the mean of its divisors is an integer number (3979266480).

Almost surely, 2^115615655597 is an apocalyptic number.

It is an amenable number.

115615655597 is a deficient number, since it is larger than the sum of its proper divisors (11720871763).

115615655597 is a wasteful number, since it uses less digits than its factorization.

115615655597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its digits is 7087500, while the sum is 56.

The spelling of 115615655597 in words is "one hundred fifteen billion, six hundred fifteen million, six hundred fifty-five thousand, five hundred ninety-seven".