23663602116 has 120 divisors (see below), whose sum is σ = 77125895616. Its totient is φ = 6146383680.

The previous prime is 23663602051. The next prime is 23663602121. The reversal of 23663602116 is 61120636632.

23663602116 is a `hidden beast` number, since 2 + 3 + 6 + 636 + 0 + 2 + 1 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 449311 + ... + 499206.

Almost surely, 2^23663602116 is an apocalyptic number.

It is an amenable number.

23663602116 is an abundant number, since it is smaller than the sum of its proper divisors (53462293500).

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

23663602116 is a wasteful number, since it uses less digits than its factorization.

23663602116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948551 (or 948540 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 23663602116 in words is "twenty-three billion, six hundred sixty-three million, six hundred two thousand, one hundred sixteen".