23582268318 has 96 divisors (see below), whose sum is σ = 58960099584. Its totient is φ = 6246713088.

The previous prime is 23582268313. The next prime is 23582268331. The reversal of 23582268318 is 81386228532.

It is a super-2 number, since 2×23582268318² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23582268313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299655 + ... + 370077.

It is an arithmetic number, because the mean of its divisors is an integer number (614167704).

Almost surely, 2^23582268318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23582268318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29480049792).

23582268318 is an abundant number, since it is smaller than the sum of its proper divisors (35377831266).

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

23582268318 is a wasteful number, since it uses less digits than its factorization.

23582268318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70526 (or 70519 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 23582268318 in words is "twenty-three billion, five hundred eighty-two million, two hundred sixty-eight thousand, three hundred eighteen".