23166882528 has 24 divisors (see below), whose sum is σ = 60813066888. Its totient is φ = 7722294144.

The previous prime is 23166882527. The next prime is 23166882637. The reversal of 23166882528 is 82528866132.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23166882527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120660751 + ... + 120660942.

It is an arithmetic number, because the mean of its divisors is an integer number (2533877787).

Almost surely, 2^23166882528 is an apocalyptic number.

It is an amenable number.

23166882528 is an abundant number, since it is smaller than the sum of its proper divisors (37646184360).

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

23166882528 is a wasteful number, since it uses less digits than its factorization.

23166882528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241321706 (or 241321698 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The spelling of 23166882528 in words is "twenty-three billion, one hundred sixty-six million, eight hundred eighty-two thousand, five hundred twenty-eight".