15166569545164 has 6 divisors (see below), whose sum is σ = 26541496704044. Its totient is φ = 7583284772580.

The previous prime is 15166569545137. The next prime is 15166569545213. The reversal of 15166569545164 is 46154596566151.

It is a super-2 number, since 2×15166569545164² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15166569545096 and 15166569545105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895821193142 + ... + 1895821193149.

Almost surely, 2^{15166569545164} is an apocalyptic number.

It is an amenable number.

15166569545164 is a deficient number, since it is larger than the sum of its proper divisors (11374927158880).

15166569545164 is a wasteful number, since it uses less digits than its factorization.

15166569545164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791642386295 (or 3791642386293 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 64.

The spelling of 15166569545164 in words is "fifteen trillion, one hundred sixty-six billion, five hundred sixty-nine million, five hundred forty-five thousand, one hundred sixty-four".