115105066061615 has 32 divisors (see below), whose sum is σ = 162727513902720. Its totient is φ = 76510479757824.

The previous prime is 115105066061591. The next prime is 115105066061621. The reversal of 115105066061615 is 516160660501511.

It is not a de Polignac number, because 115105066061615 - 2²⁶ = 115104998952751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164863952 + ... + 165560661.

It is an arithmetic number, because the mean of its divisors is an integer number (5085234809460).

Almost surely, 2^{115105066061615} is an apocalyptic number.

115105066061615 is a deficient number, since it is larger than the sum of its proper divisors (47622447841105).

115105066061615 is a wasteful number, since it uses less digits than its factorization.

115105066061615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330424931.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 115105066061615 in words is "one hundred fifteen trillion, one hundred five billion, sixty-six million, sixty-one thousand, six hundred fifteen".