16163116524 has 18 divisors (see below), whose sum is σ = 40856766860. Its totient is φ = 5387705496.

The previous prime is 16163116513. The next prime is 16163116547. The reversal of 16163116524 is 42561136161.

16163116524 is a `hidden beast` number, since 1 + 6 + 1 + 631 + 16 + 5 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×16163116524² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 448975459 = 16163116524 / (1 + 6 + 1 + 6 + 3 + 1 + 1 + 6 + 5 + 2 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224487694 + ... + 224487765.

Almost surely, 2^16163116524 is an apocalyptic number.

It is an amenable number.

16163116524 is an abundant number, since it is smaller than the sum of its proper divisors (24693650336).

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

16163116524 is a wasteful number, since it uses less digits than its factorization.

16163116524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448975469 (or 448975464 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The spelling of 16163116524 in words is "sixteen billion, one hundred sixty-three million, one hundred sixteen thousand, five hundred twenty-four".