15852156206164 has 24 divisors (see below), whose sum is σ = 28077346483200. Its totient is φ = 7830211963200.

The previous prime is 15852156206149. The next prime is 15852156206221. The reversal of 15852156206164 is 46160265125851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18933654 + ... + 19753165.

It is an arithmetic number, because the mean of its divisors is an integer number (1169889436800).

Almost surely, 2^{15852156206164} is an apocalyptic number.

It is an amenable number.

15852156206164 is a deficient number, since it is larger than the sum of its proper divisors (12225190277036).

15852156206164 is a wasteful number, since it uses less digits than its factorization.

15852156206164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38688063 (or 38688061 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 15852156206164 in words is "fifteen trillion, eight hundred fifty-two billion, one hundred fifty-six million, two hundred six thousand, one hundred sixty-four".