23967947055 has 32 divisors (see below), whose sum is σ = 41506214400. Its totient is φ = 11740291200.

The previous prime is 23967947033. The next prime is 23967947137. The reversal of 23967947055 is 55074976932.

It is not a de Polignac number, because 23967947055 - 2¹⁰ = 23967946031 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 23967946986 and 23967947004.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 270021 + ... + 347630.

It is an arithmetic number, because the mean of its divisors is an integer number (1297069200).

Almost surely, 2^23967947055 is an apocalyptic number.

23967947055 is a deficient number, since it is larger than the sum of its proper divisors (17538267345).

23967947055 is a wasteful number, since it uses less digits than its factorization.

23967947055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617871.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 23967947055 in words is "twenty-three billion, nine hundred sixty-seven million, nine hundred forty-seven thousand, fifty-five".