16158885164 has 24 divisors (see below), whose sum is σ = 28434067200. Its totient is φ = 8034971984.

The previous prime is 16158885151. The next prime is 16158885241. The reversal of 16158885164 is 46158885161.

It is a super-2 number, since 2×16158885164² (a number of 21 digits) contains 22 as substring.

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, 617327 + ... + 642969.

It is an arithmetic number, because the mean of its divisors is an integer number (1184752800).

Almost surely, 2^16158885164 is an apocalyptic number.

It is an amenable number.

16158885164 is a deficient number, since it is larger than the sum of its proper divisors (12275182036).

16158885164 is a wasteful number, since it uses less digits than its factorization.

16158885164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509 (or 26507 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 53.

The spelling of 16158885164 in words is "sixteen billion, one hundred fifty-eight million, eight hundred eighty-five thousand, one hundred sixty-four".