23656425056 has 48 divisors (see below), whose sum is σ = 50821480080. Its totient is φ = 10749972480.

The previous prime is 23656425053. The next prime is 23656425077. The reversal of 23656425056 is 65052465632.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 23656424998 and 23656425016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23656425053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756460 + ... + 1769876.

It is an arithmetic number, because the mean of its divisors is an integer number (1058780835).

Almost surely, 2^23656425056 is an apocalyptic number.

It is an amenable number.

23656425056 is an abundant number, since it is smaller than the sum of its proper divisors (27165055024).

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

23656425056 is a wasteful number, since it uses less digits than its factorization.

23656425056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18447 (or 18439 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 23656425056 in words is "twenty-three billion, six hundred fifty-six million, four hundred twenty-five thousand, fifty-six".