23064139560 has 256 divisors, whose sum is σ = 86398617600. Its totient is φ = 4785177600.

The previous prime is 23064139559. The next prime is 23064139573. The reversal of 23064139560 is 6593146032.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7658455 + ... + 7661465.

It is an arithmetic number, because the mean of its divisors is an integer number (337494600).

Almost surely, 2^23064139560 is an apocalyptic number.

23064139560 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 23064139560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43199308800).

23064139560 is an abundant number, since it is smaller than the sum of its proper divisors (63334478040).

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

23064139560 is a wasteful number, since it uses less digits than its factorization.

23064139560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 23064139560 in words is "twenty-three billion, sixty-four million, one hundred thirty-nine thousand, five hundred sixty".