36520256165 has 16 divisors (see below), whose sum is σ = 44005351680. Its totient is φ = 29095721280.

The previous prime is 36520256153. The next prime is 36520256177. The reversal of 36520256165 is 56165202563.

It is an interprime number because it is at equal distance from previous prime (36520256153) and next prime (36520256177).

It is not a de Polignac number, because 36520256165 - 2²² = 36516061861 is a prime.

It is a super-2 number, since 2×36520256165² (a number of 22 digits) contains 22 as substring.

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, 1425620 + ... + 1451010.

It is an arithmetic number, because the mean of its divisors is an integer number (2750334480).

Almost surely, 2^36520256165 is an apocalyptic number.

It is an amenable number.

36520256165 is a deficient number, since it is larger than the sum of its proper divisors (7485095515).

36520256165 is a wasteful number, since it uses less digits than its factorization.

36520256165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26572.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 36520256165 in words is "thirty-six billion, five hundred twenty million, two hundred fifty-six thousand, one hundred sixty-five".