23477791514928 has 40 divisors (see below), whose sum is σ = 60767374072176. Its totient is φ = 7810909516800.

The previous prime is 23477791514897. The next prime is 23477791514929. The reversal of 23477791514928 is 82941519777432.

It is not an unprimeable number, because it can be changed into a prime (23477791514929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469380613 + ... + 469430628.

Almost surely, 2^{23477791514928} is an apocalyptic number.

It is an amenable number.

23477791514928 is an abundant number, since it is smaller than the sum of its proper divisors (37289582557248).

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

23477791514928 is a wasteful number, since it uses less digits than its factorization.

23477791514928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938811773 (or 938811767 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 69.

The spelling of 23477791514928 in words is "twenty-three trillion, four hundred seventy-seven billion, seven hundred ninety-one million, five hundred fourteen thousand, nine hundred twenty-eight".