23345987808 has 288 divisors, whose sum is σ = 73936564128. Its totient is φ = 6404935680.

The previous prime is 23345987803. The next prime is 23345987809. The reversal of 23345987808 is 80878954332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345987803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8001966 + ... + 8004882.

It is an arithmetic number, because the mean of its divisors is an integer number (256724181).

Almost surely, 2^23345987808 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 23345987808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36968282064).

23345987808 is an abundant number, since it is smaller than the sum of its proper divisors (50590576320).

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

23345987808 is a wasteful number, since it uses less digits than its factorization.

23345987808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 23345987808 in words is "twenty-three billion, three hundred forty-five million, nine hundred eighty-seven thousand, eight hundred eight".