16163605012 has 48 divisors (see below), whose sum is σ = 29125183360. Its totient is φ = 7846388352.

The previous prime is 16163605001. The next prime is 16163605021. The reversal of 16163605012 is 21050636161.

It is a super-2 number, since 2×16163605012² (a number of 21 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, 6320038 + ... + 6322594.

Almost surely, 2^16163605012 is an apocalyptic number.

It is an amenable number.

16163605012 is a deficient number, since it is larger than the sum of its proper divisors (12961578348).

16163605012 is a wasteful number, since it uses less digits than its factorization.

16163605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 16163605012 in words is "sixteen billion, one hundred sixty-three million, six hundred five thousand, twelve".