23556865532 has 48 divisors (see below), whose sum is σ = 45188505600. Its totient is φ = 10702238400.

The previous prime is 23556865529. The next prime is 23556865537.

It is a happy number.

23556865532 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23556865537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297413 + ... + 368195.

It is an arithmetic number, because the mean of its divisors is an integer number (941427200).

Almost surely, 2^23556865532 is an apocalyptic number.

It is an amenable number.

23556865532 is a deficient number, since it is larger than the sum of its proper divisors (21631640068).

23556865532 is a wasteful number, since it uses less digits than its factorization.

23556865532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70986 (or 70984 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 50.

The spelling of 23556865532 in words is "twenty-three billion, five hundred fifty-six million, eight hundred sixty-five thousand, five hundred thirty-two".