16572874752 has 360 divisors, whose sum is σ = 56840990976. Its totient is φ = 4713873408.

The previous prime is 16572874727. The next prime is 16572874781. The reversal of 16572874752 is 25747827561.

16572874752 is a `hidden beast` number, since 16 + 572 + 8 + 7 + 4 + 7 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74317713 + ... + 74317935.

Almost surely, 2^16572874752 is an apocalyptic number.

16572874752 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 16572874752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28420495488).

16572874752 is an abundant number, since it is smaller than the sum of its proper divisors (40268116224).

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

16572874752 is an frugal number, since it uses more digits than its factorization.

16572874752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 235 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 16572874752 in words is "sixteen billion, five hundred seventy-two million, eight hundred seventy-four thousand, seven hundred fifty-two".