23953577168 has 20 divisors (see below), whose sum is σ = 46547781540. Its totient is φ = 11941246464.

The previous prime is 23953577161. The next prime is 23953577177. The reversal of 23953577168 is 86177535932.

It can be written as a sum of positive squares in 2 ways, for example, as 16627586704 + 7325990464 = 128948^2 + 85592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23953577161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215823 + ... + 2226606.

It is an arithmetic number, because the mean of its divisors is an integer number (2327389077).

Almost surely, 2^23953577168 is an apocalyptic number.

It is an amenable number.

23953577168 is a deficient number, since it is larger than the sum of its proper divisors (22594204372).

23953577168 is a wasteful number, since it uses less digits than its factorization.

23953577168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442774 (or 4442768 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 56.

The spelling of 23953577168 in words is "twenty-three billion, nine hundred fifty-three million, five hundred seventy-seven thousand, one hundred sixty-eight".