165610615111106 has 32 divisors (see below), whose sum is σ = 278846166741696. Its totient is φ = 73125961480000.

The previous prime is 165610615111091. The next prime is 165610615111223. The reversal of 165610615111106 is 601111516016561.

It is a Curzon number.

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, 703016480 + ... + 703252011.

It is an arithmetic number, because the mean of its divisors is an integer number (8713942710678).

Almost surely, 2^{165610615111106} is an apocalyptic number.

165610615111106 is a deficient number, since it is larger than the sum of its proper divisors (113235551630590).

165610615111106 is a wasteful number, since it uses less digits than its factorization.

165610615111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406268658.

The product of its (nonzero) digits is 32400, while the sum is 41.

The spelling of 165610615111106 in words is "one hundred sixty-five trillion, six hundred ten billion, six hundred fifteen million, one hundred eleven thousand, one hundred six".