23162404864 has 135 divisors (see below), whose sum is σ = 49174518211. Its totient is φ = 10909122560.

The previous prime is 23162404849. The next prime is 23162404883. The reversal of 23162404864 is 46840426132.

The square root of 23162404864 is 152192.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6116491264 + 17045913600 = 78208^2 + 130560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 564936684 + ... + 564936724.

Almost surely, 2^23162404864 is an apocalyptic number.

23162404864 is the 152192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23162404864

23162404864 is an abundant number, since it is smaller than the sum of its proper divisors (26012113347).

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

23162404864 is an frugal number, since it uses more digits than its factorization.

23162404864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 23162404864 in words is "twenty-three billion, one hundred sixty-two million, four hundred four thousand, eight hundred sixty-four".