23944683856 has 20 divisors (see below), whose sum is σ = 46980078400. Its totient is φ = 11820792672.

The previous prime is 23944683827. The next prime is 23944683911. The reversal of 23944683856 is 65838644932.

It is a self number, because there is not a number n which added to its sum of digits gives 23944683856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9470526 + ... + 9473053.

It is an arithmetic number, because the mean of its divisors is an integer number (2349003920).

Almost surely, 2^23944683856 is an apocalyptic number.

It is an amenable number.

23944683856 is a deficient number, since it is larger than the sum of its proper divisors (23035394544).

23944683856 is a wasteful number, since it uses less digits than its factorization.

23944683856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18943666 (or 18943660 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 58.

The spelling of 23944683856 in words is "twenty-three billion, nine hundred forty-four million, six hundred eighty-three thousand, eight hundred fifty-six".