23007544560 has 800 divisors, whose sum is σ = 107320131072. Its totient is φ = 4411791360.

The previous prime is 23007544537. The next prime is 23007544579. The reversal of 23007544560 is 6544570032.

23007544560 is a `hidden beast` number, since 23 + 0 + 0 + 75 + 4 + 4 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6484707 + ... + 6488253.

Almost surely, 2^23007544560 is an apocalyptic number.

23007544560 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 23007544560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53660065536).

23007544560 is an abundant number, since it is smaller than the sum of its proper divisors (84312586512).

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

23007544560 is a wasteful number, since it uses less digits than its factorization.

23007544560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 23007544560 in words is "twenty-three billion, seven million, five hundred forty-four thousand, five hundred sixty".