165610516000015 has 16 divisors (see below), whose sum is σ = 198825005635200. Its totient is φ = 132426835505152.

The previous prime is 165610515999961. The next prime is 165610516000051. The reversal of 165610516000015 is 510000615016561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165610516000015 is a prime.

It is a congruent 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, 96643791 + ... + 98342479.

It is an arithmetic number, because the mean of its divisors is an integer number (12426562852200).

Almost surely, 2^{165610516000015} is an apocalyptic number.

165610516000015 is a deficient number, since it is larger than the sum of its proper divisors (33214489635185).

165610516000015 is a wasteful number, since it uses less digits than its factorization.

165610516000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707746.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 165610516000015 in words is "one hundred sixty-five trillion, six hundred ten billion, five hundred sixteen million, fifteen", and thus it is an aban number.