23651294464 has 36 divisors (see below), whose sum is σ = 53954519584. Its totient is φ = 10136268288.

The previous prime is 23651294461. The next prime is 23651294531. The reversal of 23651294464 is 46449215632.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23651294461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6597342 + ... + 6600925.

Almost surely, 2^23651294464 is an apocalyptic number.

It is an amenable number.

23651294464 is an abundant number, since it is smaller than the sum of its proper divisors (30303225120).

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

23651294464 is an equidigital number, since it uses as much as digits as its factorization.

23651294464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198290 (or 13198276 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The spelling of 23651294464 in words is "twenty-three billion, six hundred fifty-one million, two hundred ninety-four thousand, four hundred sixty-four".