16044605892 has 72 divisors (see below), whose sum is σ = 47846303232. Its totient is φ = 4436294400.

The previous prime is 16044605887. The next prime is 16044605893. The reversal of 16044605892 is 29850644061.

16044605892 is a `hidden beast` number, since 1 + 6 + 0 + 4 + 4 + 60 + 589 + 2 = 666.

It is a super-2 number, since 2×16044605892² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16044605893) 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, 1019109 + ... + 1034732.

Almost surely, 2^16044605892 is an apocalyptic number.

16044605892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16044605892 is an abundant number, since it is smaller than the sum of its proper divisors (31801697340).

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

16044605892 is a wasteful number, since it uses less digits than its factorization.

16044605892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053889 (or 2053884 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 16044605892 in words is "sixteen billion, forty-four million, six hundred five thousand, eight hundred ninety-two".