16163565126 has 16 divisors (see below), whose sum is σ = 34028558400. Its totient is φ = 5104283688.

The previous prime is 16163565101. The next prime is 16163565149. The reversal of 16163565126 is 62156536161.

It is a super-2 number, since 2×16163565126² (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 7 ways as a sum of consecutive naturals, for example, 70892716 + ... + 70892943.

It is an arithmetic number, because the mean of its divisors is an integer number (2126784900).

Almost surely, 2^16163565126 is an apocalyptic number.

16163565126 is an abundant number, since it is smaller than the sum of its proper divisors (17864993274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16163565126 is a wasteful number, since it uses less digits than its factorization.

16163565126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141785683.

The product of its digits is 194400, while the sum is 42.

The spelling of 16163565126 in words is "sixteen billion, one hundred sixty-three million, five hundred sixty-five thousand, one hundred twenty-six".