23633715768 has 96 divisors (see below), whose sum is σ = 66043031040. Its totient is φ = 7037297280.

The previous prime is 23633715767. The next prime is 23633715797. The reversal of 23633715768 is 86751733632.

It is a happy number.

It is a super-2 number, since 2×23633715768² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23633715768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23633715767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31755 + ... + 219717.

It is an arithmetic number, because the mean of its divisors is an integer number (687948240).

Almost surely, 2^23633715768 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 23633715768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33021515520).

23633715768 is an abundant number, since it is smaller than the sum of its proper divisors (42409315272).

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

23633715768 is a wasteful number, since it uses less digits than its factorization.

23633715768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188029 (or 188012 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 23633715768 in words is "twenty-three billion, six hundred thirty-three million, seven hundred fifteen thousand, seven hundred sixty-eight".