23720799480 has 256 divisors, whose sum is σ = 84265574400. Its totient is φ = 5227407360.

The previous prime is 23720799463. The next prime is 23720799539. The reversal of 23720799480 is 8499702732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7628166 + ... + 7631274.

It is an arithmetic number, because the mean of its divisors is an integer number (329162400).

Almost surely, 2^23720799480 is an apocalyptic number.

23720799480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23720799480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42132787200).

23720799480 is an abundant number, since it is smaller than the sum of its proper divisors (60544774920).

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

23720799480 is a wasteful number, since it uses less digits than its factorization.

23720799480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 23720799480 in words is "twenty-three billion, seven hundred twenty million, seven hundred ninety-nine thousand, four hundred eighty".