23985164963164 has 24 divisors (see below), whose sum is σ = 44021326855968. Its totient is φ = 11412936575040.

The previous prime is 23985164963117. The next prime is 23985164963173. The reversal of 23985164963164 is 46136946158932.

It is a self number, because there is not a number n which added to its sum of digits gives 23985164963164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661678107 + ... + 661714354.

It is an arithmetic number, because the mean of its divisors is an integer number (1834221952332).

Almost surely, 2^{23985164963164} is an apocalyptic number.

It is an amenable number.

23985164963164 is a deficient number, since it is larger than the sum of its proper divisors (20036161892804).

23985164963164 is a wasteful number, since it uses less digits than its factorization.

23985164963164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323392685 (or 1323392683 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 67.

The spelling of 23985164963164 in words is "twenty-three trillion, nine hundred eighty-five billion, one hundred sixty-four million, nine hundred sixty-three thousand, one hundred sixty-four".