23250556560 has 240 divisors, whose sum is σ = 90543454848. Its totient is φ = 4831242240.

The previous prime is 23250556507. The next prime is 23250556639. The reversal of 23250556560 is 6565505232.

It is a tau number, because it is divible by the number of its divisors (240).

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, 146092 + ... + 260468.

Almost surely, 2^23250556560 is an apocalyptic number.

23250556560 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 23250556560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45271727424).

23250556560 is an abundant number, since it is smaller than the sum of its proper divisors (67292898288).

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

23250556560 is a wasteful number, since it uses less digits than its factorization.

23250556560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114422 (or 114405 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 23250556560 in words is "twenty-three billion, two hundred fifty million, five hundred fifty-six thousand, five hundred sixty".