23162444560 has 20 divisors (see below), whose sum is σ = 53852683788. Its totient is φ = 9264977792.

The previous prime is 23162444483. The next prime is 23162444587. The reversal of 23162444560 is 6544426132.

It can be written as a sum of positive squares in 2 ways, for example, as 3704426496 + 19458018064 = 60864^2 + 139492^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144765199 + ... + 144765358.

Almost surely, 2^23162444560 is an apocalyptic number.

23162444560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23162444560 is an abundant number, since it is smaller than the sum of its proper divisors (30690239228).

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

23162444560 is a wasteful number, since it uses less digits than its factorization.

23162444560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289530570 (or 289530564 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 23162444560 in words is "twenty-three billion, one hundred sixty-two million, four hundred forty-four thousand, five hundred sixty".