23852566272 has 72 divisors (see below), whose sum is σ = 63547592080. Its totient is φ = 7942717440.

The previous prime is 23852566271. The next prime is 23852566279. The reversal of 23852566272 is 27266525832.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23852566271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759522 + ... + 790302.

Almost surely, 2^23852566272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23852566272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31773796040).

23852566272 is an abundant number, since it is smaller than the sum of its proper divisors (39695025808).

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

23852566272 is a wasteful number, since it uses less digits than its factorization.

23852566272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31809 (or 31795 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 23852566272 in words is "twenty-three billion, eight hundred fifty-two million, five hundred sixty-six thousand, two hundred seventy-two".