23868499056 has 20 divisors (see below), whose sum is σ = 61660289352. Its totient is φ = 7956166336.

The previous prime is 23868499051. The next prime is 23868499063. The reversal of 23868499056 is 65099486832.

It is a super-2 number, since 2×23868499056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23868499051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248630151 + ... + 248630246.

Almost surely, 2^23868499056 is an apocalyptic number.

It is an amenable number.

23868499056 is an abundant number, since it is smaller than the sum of its proper divisors (37791790296).

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

23868499056 is a wasteful number, since it uses less digits than its factorization.

23868499056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497260408 (or 497260402 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 23868499056 in words is "twenty-three billion, eight hundred sixty-eight million, four hundred ninety-nine thousand, fifty-six".