23733979865 has 16 divisors (see below), whose sum is σ = 30617637120. Its totient is φ = 17605134720.

The previous prime is 23733979849. The next prime is 23733979891. The reversal of 23733979865 is 56897933732.

It is not a de Polignac number, because 23733979865 - 2⁴ = 23733979849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23733979798 and 23733979807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2653316 + ... + 2662245.

It is an arithmetic number, because the mean of its divisors is an integer number (1913602320).

Almost surely, 2^23733979865 is an apocalyptic number.

It is an amenable number.

23733979865 is a deficient number, since it is larger than the sum of its proper divisors (6883657255).

23733979865 is a wasteful number, since it uses less digits than its factorization.

23733979865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315632.

The product of its digits is 51438240, while the sum is 62.

The spelling of 23733979865 in words is "twenty-three billion, seven hundred thirty-three million, nine hundred seventy-nine thousand, eight hundred sixty-five".