23859695328 has 96 divisors (see below), whose sum is σ = 71673719040. Its totient is φ = 6808043520.

The previous prime is 23859695323. The next prime is 23859695369. The reversal of 23859695328 is 82359695832.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×23859695328² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23859695323) 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, 493683 + ... + 539853.

It is an arithmetic number, because the mean of its divisors is an integer number (746601240).

Almost surely, 2^23859695328 is an apocalyptic number.

23859695328 is a gapful number since it is divisible by the number (28) 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 23859695328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35836859520).

23859695328 is an abundant number, since it is smaller than the sum of its proper divisors (47814023712).

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

23859695328 is a wasteful number, since it uses less digits than its factorization.

23859695328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46960 (or 46952 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 60.

The spelling of 23859695328 in words is "twenty-three billion, eight hundred fifty-nine million, six hundred ninety-five thousand, three hundred twenty-eight".