23873927464 has 32 divisors (see below), whose sum is σ = 45461169000. Its totient is φ = 11752102912.

The previous prime is 23873927461. The next prime is 23873927503. The reversal of 23873927464 is 46472937832.

It can be written as a sum of positive squares in 4 ways, for example, as 11272068900 + 12601858564 = 106170^2 + 112258^2 .

It is not an unprimeable number, because it can be changed into a prime (23873927461) 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, 93942 + ... + 237850.

Almost surely, 2^23873927464 is an apocalyptic number.

It is an amenable number.

23873927464 is a deficient number, since it is larger than the sum of its proper divisors (21587241536).

23873927464 is a wasteful number, since it uses less digits than its factorization.

23873927464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144237 (or 144233 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

The spelling of 23873927464 in words is "twenty-three billion, eight hundred seventy-three million, nine hundred twenty-seven thousand, four hundred sixty-four".