23797805238 has 32 divisors (see below), whose sum is σ = 52891996800. Its totient is φ = 7931404008.

The previous prime is 23797805219. The next prime is 23797805261. The reversal of 23797805238 is 83250879732.

23797805238 is a `hidden beast` number, since 2 + 37 + 9 + 7 + 80 + 523 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373245 + ... + 432327.

It is an arithmetic number, because the mean of its divisors is an integer number (1652874900).

Almost surely, 2^23797805238 is an apocalyptic number.

23797805238 is an abundant number, since it is smaller than the sum of its proper divisors (29094191562).

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

23797805238 is a wasteful number, since it uses less digits than its factorization.

23797805238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66553 (or 66547 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 23797805238 in words is "twenty-three billion, seven hundred ninety-seven million, eight hundred five thousand, two hundred thirty-eight".