2170115616057 has 16 divisors (see below), whose sum is σ = 2942397829248. Its totient is φ = 1422312382080.

The previous prime is 2170115616047. The next prime is 2170115616173. The reversal of 2170115616057 is 7506165110712.

It is a de Polignac number, because none of the positive numbers 2^k-2170115616057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2170115616047) 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 15 ways as a sum of consecutive naturals, for example, 2610333 + ... + 3339770.

It is an arithmetic number, because the mean of its divisors is an integer number (183899864328).

Almost surely, 2^{2170115616057} is an apocalyptic number.

It is an amenable number.

2170115616057 is a deficient number, since it is larger than the sum of its proper divisors (772282213191).

2170115616057 is a wasteful number, since it uses less digits than its factorization.

2170115616057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952160.

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 2170115616057 in words is "two trillion, one hundred seventy billion, one hundred fifteen million, six hundred sixteen thousand, fifty-seven".