23493907008 has 448 divisors, whose sum is σ = 83787325440. Its totient is φ = 6357657600.

The previous prime is 23493907007. The next prime is 23493907009. The reversal of 23493907008 is 80070939432.

It is a happy number.

23493907008 is a `hidden beast` number, since 2 + 3 + 493 + 90 + 70 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (23493907007) and next prime (23493907009).

It is not an unprimeable number, because it can be changed into a prime (23493907007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7658691 + ... + 7661757.

It is an arithmetic number, because the mean of its divisors is an integer number (187025280).

Almost surely, 2^23493907008 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 23493907008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41893662720).

23493907008 is an abundant number, since it is smaller than the sum of its proper divisors (60293418432).

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

23493907008 is a wasteful number, since it uses less digits than its factorization.

23493907008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 23493907008 in words is "twenty-three billion, four hundred ninety-three million, nine hundred seven thousand, eight".