23957189164 has 6 divisors (see below), whose sum is σ = 41925081044. Its totient is φ = 11978594580.

The previous prime is 23957189149. The next prime is 23957189173. The reversal of 23957189164 is 46198175932.

It is a happy 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 as a sum of consecutive naturals, namely, 2994648642 + ... + 2994648649.

Almost surely, 2^23957189164 is an apocalyptic number.

It is an amenable number.

23957189164 is a deficient number, since it is larger than the sum of its proper divisors (17967891880).

23957189164 is a wasteful number, since it uses less digits than its factorization.

23957189164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989297295 (or 5989297293 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The spelling of 23957189164 in words is "twenty-three billion, nine hundred fifty-seven million, one hundred eighty-nine thousand, one hundred sixty-four".