23889094656 has 288 divisors, whose sum is σ = 75170833920. Its totient is φ = 6725763072.

The previous prime is 23889094639. The next prime is 23889094661. The reversal of 23889094656 is 65649098832.

It is a self number, because there is not a number n which added to its sum of digits gives 23889094656.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21976545 + ... + 21977631.

It is an arithmetic number, because the mean of its divisors is an integer number (261009840).

Almost surely, 2^23889094656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23889094656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37585416960).

23889094656 is an abundant number, since it is smaller than the sum of its proper divisors (51281739264).

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

23889094656 is a wasteful number, since it uses less digits than its factorization.

23889094656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 23889094656 in words is "twenty-three billion, eight hundred eighty-nine million, ninety-four thousand, six hundred fifty-six".