16027566912 has 84 divisors (see below), whose sum is σ = 52503015136. Its totient is φ = 4579303680.

The previous prime is 16027566889. The next prime is 16027566913. The reversal of 16027566912 is 21966572061.

16027566912 is a `hidden beast` number, since 1 + 60 + 27 + 566 + 9 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×16027566912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16027566913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1983514 + ... + 1991577.

Almost surely, 2^16027566912 is an apocalyptic number.

16027566912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16027566912 is an abundant number, since it is smaller than the sum of its proper divisors (36475448224).

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

16027566912 is a wasteful number, since it uses less digits than its factorization.

16027566912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975116 (or 3975103 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 16027566912 in words is "sixteen billion, twenty-seven million, five hundred sixty-six thousand, nine hundred twelve".