23168763136 has 36 divisors (see below), whose sum is σ = 47738879104. Its totient is φ = 11210688000.

The previous prime is 23168763133. The next prime is 23168763169. The reversal of 23168763136 is 63136786132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23168763133) 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, 1451790 + ... + 1467661.

Almost surely, 2^23168763136 is an apocalyptic number.

It is an amenable number.

23168763136 is an abundant number, since it is smaller than the sum of its proper divisors (24570115968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23168763136 is an equidigital number, since it uses as much as digits as its factorization.

23168763136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919498 (or 2919484 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The spelling of 23168763136 in words is "twenty-three billion, one hundred sixty-eight million, seven hundred sixty-three thousand, one hundred thirty-six".