23655936788 has 48 divisors (see below), whose sum is σ = 47247314688. Its totient is φ = 10267200000.

The previous prime is 23655936769. The next prime is 23655936803. The reversal of 23655936788 is 88763955632.

It is a self number, because there is not a number n which added to its sum of digits gives 23655936788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54713 + ... + 224288.

It is an arithmetic number, because the mean of its divisors is an integer number (984319056).

Almost surely, 2^23655936788 is an apocalyptic number.

It is an amenable number.

23655936788 is a deficient number, since it is larger than the sum of its proper divisors (23591377900).

23655936788 is a wasteful number, since it uses less digits than its factorization.

23655936788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279104 (or 279102 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 62.

The spelling of 23655936788 in words is "twenty-three billion, six hundred fifty-five million, nine hundred thirty-six thousand, seven hundred eighty-eight".