23339973648 has 80 divisors (see below), whose sum is σ = 62188091136. Its totient is φ = 7538995200.

The previous prime is 23339973637. The next prime is 23339973677. The reversal of 23339973648 is 84637993332.

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, 176640 + ... + 279072.

Almost surely, 2^23339973648 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 23339973648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31094045568).

23339973648 is an abundant number, since it is smaller than the sum of its proper divisors (38848117488).

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

23339973648 is a wasteful number, since it uses less digits than its factorization.

23339973648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102592 (or 102586 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 57.

The spelling of 23339973648 in words is "twenty-three billion, three hundred thirty-nine million, nine hundred seventy-three thousand, six hundred forty-eight".