23258497808 has 40 divisors (see below), whose sum is σ = 55462575168. Its totient is φ = 9201163392.

The previous prime is 23258497799. The next prime is 23258497811. The reversal of 23258497808 is 80879485232.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7985666 + ... + 7988577.

Almost surely, 2^23258497808 is an apocalyptic number.

23258497808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23258497808 is an abundant number, since it is smaller than the sum of its proper divisors (32204077360).

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

23258497808 is a wasteful number, since it uses less digits than its factorization.

23258497808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15974271 (or 15974265 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 23258497808 in words is "twenty-three billion, two hundred fifty-eight million, four hundred ninety-seven thousand, eight hundred eight".