23152438752 has 48 divisors (see below), whose sum is σ = 63973848960. Its totient is φ = 7311295872.

The previous prime is 23152438747. The next prime is 23152438763. The reversal of 23152438752 is 25783425132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×23152438752² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6344788 + ... + 6348435.

It is an arithmetic number, because the mean of its divisors is an integer number (1332788520).

Almost surely, 2^23152438752 is an apocalyptic number.

It is an amenable number.

23152438752 is an abundant number, since it is smaller than the sum of its proper divisors (40821410208).

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

23152438752 is a wasteful number, since it uses less digits than its factorization.

23152438752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12693255 (or 12693247 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The spelling of 23152438752 in words is "twenty-three billion, one hundred fifty-two million, four hundred thirty-eight thousand, seven hundred fifty-two".