16928126568 has 96 divisors (see below), whose sum is σ = 46233663840. Its totient is φ = 5595327360.

The previous prime is 16928126561. The next prime is 16928126573. The reversal of 16928126568 is 86562182961.

16928126568 is a `hidden beast` number, since 1 + 69 + 2 + 8 + 12 + 6 + 568 = 666.

It is a super-2 number, since 2×16928126568² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16928126561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4449355 + ... + 4453157.

It is an arithmetic number, because the mean of its divisors is an integer number (481600665).

Almost surely, 2^16928126568 is an apocalyptic number.

16928126568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16928126568 is an abundant number, since it is smaller than the sum of its proper divisors (29305537272).

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

16928126568 is a wasteful number, since it uses less digits than its factorization.

16928126568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4312 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 16928126568 in words is "sixteen billion, nine hundred twenty-eight million, one hundred twenty-six thousand, five hundred sixty-eight".