23327522688 has 128 divisors (see below), whose sum is σ = 66816691200. Its totient is φ = 7186821120.

The previous prime is 23327522683. The next prime is 23327522711. The reversal of 23327522688 is 88622572332.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23327522683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260145 + ... + 338127.

It is an arithmetic number, because the mean of its divisors is an integer number (522005400).

Almost surely, 2^23327522688 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 23327522688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33408345600).

23327522688 is an abundant number, since it is smaller than the sum of its proper divisors (43489168512).

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

23327522688 is a wasteful number, since it uses less digits than its factorization.

23327522688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78060 (or 78048 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 23327522688 in words is "twenty-three billion, three hundred twenty-seven million, five hundred twenty-two thousand, six hundred eighty-eight".