23663344156 has 12 divisors (see below), whose sum is σ = 41909778792. Its totient is φ = 11689121648.

The previous prime is 23663344099. The next prime is 23663344163. The reversal of 23663344156 is 65144336632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35637235 + ... + 35637898.

It is an arithmetic number, because the mean of its divisors is an integer number (3492481566).

Almost surely, 2^23663344156 is an apocalyptic number.

It is an amenable number.

23663344156 is a deficient number, since it is larger than the sum of its proper divisors (18246434636).

23663344156 is a wasteful number, since it uses less digits than its factorization.

23663344156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71275220 (or 71275218 counting only the distinct ones).

The product of its digits is 933120, while the sum is 43.

The spelling of 23663344156 in words is "twenty-three billion, six hundred sixty-three million, three hundred forty-four thousand, one hundred fifty-six".