23973920928 has 432 divisors, whose sum is σ = 76512159360. Its totient is φ = 7096688640.

The previous prime is 23973920843. The next prime is 23973920969. The reversal of 23973920928 is 82902937932.

It is a happy number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 247153776 + ... + 247153872.

It is an arithmetic number, because the mean of its divisors is an integer number (177111480).

Almost surely, 2^23973920928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23973920928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38256079680).

23973920928 is an abundant number, since it is smaller than the sum of its proper divisors (52538238432).

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

23973920928 is a wasteful number, since it uses less digits than its factorization.

23973920928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 23973920928 in words is "twenty-three billion, nine hundred seventy-three million, nine hundred twenty thousand, nine hundred twenty-eight".