16163231306112 has 96 divisors (see below), whose sum is σ = 50739689225160. Its totient is φ = 4897948876800.

The previous prime is 16163231306081. The next prime is 16163231306171. The reversal of 16163231306112 is 21160313236161.

16163231306112 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 3 + 2 + 3 + 1 + 30 + 611 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×16163231306112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 637741089 + ... + 637766432.

Almost surely, 2^{16163231306112} is an apocalyptic number.

16163231306112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16163231306112 is an abundant number, since it is smaller than the sum of its proper divisors (34576457919048).

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

16163231306112 is a wasteful number, since it uses less digits than its factorization.

16163231306112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275507552 (or 1275507537 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 16163231306112 in words is "sixteen trillion, one hundred sixty-three billion, two hundred thirty-one million, three hundred six thousand, one hundred twelve".