23164368160 has 24 divisors (see below), whose sum is σ = 54725820156. Its totient is φ = 9265747200.

The previous prime is 23164368133. The next prime is 23164368167. The reversal of 23164368160 is 6186346132.

It can be written as a sum of positive squares in 2 ways, for example, as 20691096336 + 2473271824 = 143844^2 + 49732^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (23164368167) 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, 72388491 + ... + 72388810.

Almost surely, 2^23164368160 is an apocalyptic number.

23164368160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23164368160 is an abundant number, since it is smaller than the sum of its proper divisors (31561451996).

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

23164368160 is a wasteful number, since it uses less digits than its factorization.

23164368160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144777316 (or 144777308 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 23164368160 in words is "twenty-three billion, one hundred sixty-four million, three hundred sixty-eight thousand, one hundred sixty".