23615130560 has 168 divisors, whose sum is σ = 65634681024. Its totient is φ = 8069376000.

The previous prime is 23615130529. The next prime is 23615130587. The reversal of 23615130560 is 6503151632.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4968185 + ... + 4972935.

Almost surely, 2^23615130560 is an apocalyptic number.

23615130560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23615130560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32817340512).

23615130560 is an abundant number, since it is smaller than the sum of its proper divisors (42019550464).

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

23615130560 is a wasteful number, since it uses less digits than its factorization.

23615130560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 23615130560 in words is "twenty-three billion, six hundred fifteen million, one hundred thirty thousand, five hundred sixty".