23899653248 has 32 divisors (see below), whose sum is σ = 47642520060. Its totient is φ = 11942315008.

The previous prime is 23899653247. The next prime is 23899653251. The reversal of 23899653248 is 84235699832.

It can be written as a sum of positive squares in 2 ways, for example, as 23812193344 + 87459904 = 154312^2 + 9352^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (23899653247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148586 + ... + 264342.

Almost surely, 2^23899653248 is an apocalyptic number.

It is an amenable number.

23899653248 is a deficient number, since it is larger than the sum of its proper divisors (23742866812).

23899653248 is a wasteful number, since it uses less digits than its factorization.

23899653248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117384 (or 117372 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 59.

The spelling of 23899653248 in words is "twenty-three billion, eight hundred ninety-nine million, six hundred fifty-three thousand, two hundred forty-eight".