23104239915969 has 27 divisors (see below), whose sum is σ = 33564022479169. Its totient is φ = 15315066119400.

The previous prime is 23104239915947. The next prime is 23104239916001. The reversal of 23104239915969 is 96951993240132.

The square root of 23104239915969 is 4806687.

It is a perfect power (a square), and thus also a powerful number.

23104239915969 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 4 + 2 + 39 + 9 + 1 + 596 + 9 = 666.

It is not a de Polignac number, because 23104239915969 - 2⁹ = 23104239915457 is a prime.

It is a super-4 number, since 4×23104239915969⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104239915919) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2581186444 + ... + 2581195394.

Almost surely, 2^{23104239915969} is an apocalyptic number.

23104239915969 is the 4806687-th square number.

23104239915969 is the 2403344-th centered octagonal number.

It is an amenable number.

23104239915969 is a deficient number, since it is larger than the sum of its proper divisors (10459782563200).

23104239915969 is an frugal number, since it uses more digits than its factorization.

23104239915969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266 (or 9133 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 63.

The spelling of 23104239915969 in words is "twenty-three trillion, one hundred four billion, two hundred thirty-nine million, nine hundred fifteen thousand, nine hundred sixty-nine".