23154415504 has 20 divisors (see below), whose sum is σ = 48940014960. Its totient is φ = 10524734240.

The previous prime is 23154415489. The next prime is 23154415517. The reversal of 23154415504 is 40551445132.

It is a super-2 number, since 2×23154415504² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23154415504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65779414 + ... + 65779765.

It is an arithmetic number, because the mean of its divisors is an integer number (2447000748).

Almost surely, 2^23154415504 is an apocalyptic number.

It is an amenable number.

23154415504 is an abundant number, since it is smaller than the sum of its proper divisors (25785599456).

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

23154415504 is a wasteful number, since it uses less digits than its factorization.

23154415504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131559198 (or 131559192 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 23154415504 in words is "twenty-three billion, one hundred fifty-four million, four hundred fifteen thousand, five hundred four".