23666934912 has 32 divisors (see below), whose sum is σ = 62865296880. Its totient is φ = 7888978176.

The previous prime is 23666934911. The next prime is 23666934947. The reversal of 23666934912 is 21943966632.

It is a happy number.

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 (23666934911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30815938 + ... + 30816705.

Almost surely, 2^23666934912 is an apocalyptic number.

It is an amenable number.

23666934912 is an abundant number, since it is smaller than the sum of its proper divisors (39198361968).

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

23666934912 is an equidigital number, since it uses as much as digits as its factorization.

23666934912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61632660 (or 61632648 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 51.

The spelling of 23666934912 in words is "twenty-three billion, six hundred sixty-six million, nine hundred thirty-four thousand, nine hundred twelve".