16057745172 has 144 divisors (see below), whose sum is σ = 47353662720. Its totient is φ = 4492859904.

The previous prime is 16057745141. The next prime is 16057745173. The reversal of 16057745172 is 27154775061.

16057745172 is a `hidden beast` number, since 1 + 6 + 0 + 577 + 4 + 5 + 1 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057745173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11204968 + ... + 11206400.

It is an arithmetic number, because the mean of its divisors is an integer number (328844880).

Almost surely, 2^16057745172 is an apocalyptic number.

16057745172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16057745172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23676831360).

16057745172 is an abundant number, since it is smaller than the sum of its proper divisors (31295917548).

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

16057745172 is a wasteful number, since it uses less digits than its factorization.

16057745172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 16057745172 in words is "sixteen billion, fifty-seven million, seven hundred forty-five thousand, one hundred seventy-two".