23520045560 has 64 divisors (see below), whose sum is σ = 58709577600. Its totient is φ = 8407772800.

The previous prime is 23520045509. The next prime is 23520045607. The reversal of 23520045560 is 6554002532.

It is a super-3 number, since 3×23520045560³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427046 + ... + 478965.

It is an arithmetic number, because the mean of its divisors is an integer number (917337150).

Almost surely, 2^23520045560 is an apocalyptic number.

23520045560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23520045560 is an abundant number, since it is smaller than the sum of its proper divisors (35189532040).

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

23520045560 is a wasteful number, since it uses less digits than its factorization.

23520045560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906092 (or 906088 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 23520045560 in words is "twenty-three billion, five hundred twenty million, forty-five thousand, five hundred sixty".