23572709250552 has 256 divisors, whose sum is σ = 81738046080000. Its totient is φ = 6115209799680.

The previous prime is 23572709250527. The next prime is 23572709250581. The reversal of 23572709250552 is 25505290727532.

23572709250552 is a `hidden beast` number, since 2 + 35 + 7 + 2 + 7 + 0 + 9 + 2 + 50 + 552 = 666.

It is a super-2 number, since 2×23572709250552² (a number of 28 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 12579324 + ... + 14331252.

It is an arithmetic number, because the mean of its divisors is an integer number (319289242500).

Almost surely, 2^{23572709250552} is an apocalyptic number.

23572709250552 is a gapful number since it is divisible by the number (22) 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 23572709250552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40869023040000).

23572709250552 is an abundant number, since it is smaller than the sum of its proper divisors (58165336829448).

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

23572709250552 is a wasteful number, since it uses less digits than its factorization.

23572709250552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752771 (or 1752761 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 54.

The spelling of 23572709250552 in words is "twenty-three trillion, five hundred seventy-two billion, seven hundred nine million, two hundred fifty thousand, five hundred fifty-two".