23504670720 has 312 divisors, whose sum is σ = 84508316256. Its totient is φ = 6266585088.

The previous prime is 23504670703. The next prime is 23504670751. The reversal of 23504670720 is 2707640532.

It is a happy number.

23504670720 is a `hidden beast` number, since 23 + 504 + 67 + 0 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4974279 + ... + 4979001.

It is an arithmetic number, because the mean of its divisors is an integer number (270859988).

Almost surely, 2^23504670720 is an apocalyptic number.

23504670720 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 23504670720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42254158128).

23504670720 is an abundant number, since it is smaller than the sum of its proper divisors (61003645536).

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

23504670720 is an frugal number, since it uses more digits than its factorization.

23504670720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 23504670720 in words is "twenty-three billion, five hundred four million, six hundred seventy thousand, seven hundred twenty".