23512622556 has 12 divisors (see below), whose sum is σ = 54862785992. Its totient is φ = 7837540848.

The previous prime is 23512622491. The next prime is 23512622591. The reversal of 23512622556 is 65522621532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979692595 + ... + 979692618.

Almost surely, 2^23512622556 is an apocalyptic number.

It is an amenable number.

23512622556 is an abundant number, since it is smaller than the sum of its proper divisors (31350163436).

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

23512622556 is a wasteful number, since it uses less digits than its factorization.

23512622556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959385220 (or 1959385218 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The spelling of 23512622556 in words is "twenty-three billion, five hundred twelve million, six hundred twenty-two thousand, five hundred fifty-six".