23039564160 has 512 divisors, whose sum is σ = 82910822400. Its totient is φ = 5407506432.

The previous prime is 23039564129. The next prime is 23039564201. The reversal of 23039564160 is 6146593032.

It is a congruent number.

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, 60155329 + ... + 60155711.

It is an arithmetic number, because the mean of its divisors is an integer number (161935200).

Almost surely, 2^23039564160 is an apocalyptic number.

23039564160 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 23039564160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41455411200).

23039564160 is an abundant number, since it is smaller than the sum of its proper divisors (59871258240).

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

23039564160 is a wasteful number, since it uses less digits than its factorization.

23039564160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 526 counting only the distinct ones).

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

The spelling of 23039564160 in words is "twenty-three billion, thirty-nine million, five hundred sixty-four thousand, one hundred sixty".