23261464580 has 12 divisors (see below), whose sum is σ = 48849075660. Its totient is φ = 9304585824.

The previous prime is 23261464579. The next prime is 23261464607. The reversal of 23261464580 is 8546416232.

It can be written as a sum of positive squares in 2 ways, for example, as 17062106884 + 6199357696 = 130622^2 + 78736^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 581536595 + ... + 581536634.

It is an arithmetic number, because the mean of its divisors is an integer number (4070756305).

Almost surely, 2^23261464580 is an apocalyptic number.

23261464580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23261464580 is an abundant number, since it is smaller than the sum of its proper divisors (25587611080).

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

23261464580 is a wasteful number, since it uses less digits than its factorization.

23261464580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163073238 (or 1163073236 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 23261464580 in words is "twenty-three billion, two hundred sixty-one million, four hundred sixty-four thousand, five hundred eighty".