23994237216 has 48 divisors (see below), whose sum is σ = 62992841184. Its totient is φ = 7997067264.

The previous prime is 23994237187. The next prime is 23994237217. The reversal of 23994237216 is 61273249932.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (23994237217) 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, 1497600 + ... + 1513536.

It is an arithmetic number, because the mean of its divisors is an integer number (1312350858).

Almost surely, 2^23994237216 is an apocalyptic number.

It is an amenable number.

23994237216 is an abundant number, since it is smaller than the sum of its proper divisors (38998603968).

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

23994237216 is a wasteful number, since it uses less digits than its factorization.

23994237216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31633 (or 31625 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The spelling of 23994237216 in words is "twenty-three billion, nine hundred ninety-four million, two hundred thirty-seven thousand, two hundred sixteen".