23656404652 has 6 divisors (see below), whose sum is σ = 41398708148. Its totient is φ = 11828202324.

The previous prime is 23656404641. The next prime is 23656404661. The reversal of 23656404652 is 25640465632.

It is a super-2 number, since 2×23656404652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23656404599 and 23656404608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957050578 + ... + 2957050585.

Almost surely, 2^23656404652 is an apocalyptic number.

It is an amenable number.

23656404652 is a deficient number, since it is larger than the sum of its proper divisors (17742303496).

23656404652 is a wasteful number, since it uses less digits than its factorization.

23656404652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914101167 (or 5914101165 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 23656404652 in words is "twenty-three billion, six hundred fifty-six million, four hundred four thousand, six hundred fifty-two".