23908024320 has 256 divisors, whose sum is σ = 77308231680. Its totient is φ = 6308757504.

The previous prime is 23908024277. The next prime is 23908024331. The reversal of 23908024320 is 2342080932.

It is a tau number, because it is divible by the number of its divisors (256).

It is a super-2 number, since 2×23908024320² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 62422849 + ... + 62423231.

It is an arithmetic number, because the mean of its divisors is an integer number (301985280).

Almost surely, 2^23908024320 is an apocalyptic number.

23908024320 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 23908024320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38654115840).

23908024320 is an abundant number, since it is smaller than the sum of its proper divisors (53400207360).

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

23908024320 is an equidigital number, since it uses as much as digits as its factorization.

23908024320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 23908024320 in words is "twenty-three billion, nine hundred eight million, twenty-four thousand, three hundred twenty".