23268638976 has 144 divisors (see below), whose sum is σ = 67658525760. Its totient is φ = 7040655360.

The previous prime is 23268638923. The next prime is 23268639019. The reversal of 23268638976 is 67983686232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7204530 + ... + 7207758.

Almost surely, 2^23268638976 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 23268638976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33829262880).

23268638976 is an abundant number, since it is smaller than the sum of its proper divisors (44389886784).

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

23268638976 is a wasteful number, since it uses less digits than its factorization.

23268638976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4098 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 23268638976 in words is "twenty-three billion, two hundred sixty-eight million, six hundred thirty-eight thousand, nine hundred seventy-six".