23820956568 has 24 divisors (see below), whose sum is σ = 64515090900. Its totient is φ = 7940318832.

The previous prime is 23820956567. The next prime is 23820956587. The reversal of 23820956568 is 86565902832.

23820956568 is a `hidden beast` number, since 2 + 3 + 8 + 20 + 9 + 56 + 568 = 666.

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 (23820956567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165423238 + ... + 165423381.

Almost surely, 2^23820956568 is an apocalyptic number.

It is an amenable number.

23820956568 is an abundant number, since it is smaller than the sum of its proper divisors (40694134332).

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

23820956568 is a wasteful number, since it uses less digits than its factorization.

23820956568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330846631 (or 330846624 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 23820956568 in words is "twenty-three billion, eight hundred twenty million, nine hundred fifty-six thousand, five hundred sixty-eight".