23261464530 has 96 divisors (see below), whose sum is σ = 61767042480. Its totient is φ = 6072422400.

The previous prime is 23261464489. The next prime is 23261464579. The reversal of 23261464530 is 3546416232.

23261464530 is a `hidden beast` number, since 2 + 3 + 2 + 6 + 1 + 4 + 645 + 3 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 18441911601 + 4819552929 = 135801^2 + 69423^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 794634 + ... + 823386.

Almost surely, 2^23261464530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23261464530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30883521240).

23261464530 is an abundant number, since it is smaller than the sum of its proper divisors (38505577950).

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

23261464530 is a wasteful number, since it uses less digits than its factorization.

23261464530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28956 (or 28953 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 23261464530 in words is "twenty-three billion, two hundred sixty-one million, four hundred sixty-four thousand, five hundred thirty".