23548719013920 has 72 divisors (see below), whose sum is σ = 80360003639916. Its totient is φ = 6279658403328.

The previous prime is 23548719013889. The next prime is 23548719013927. The reversal of 23548719013920 is 2931091784532.

23548719013920 is a `hidden beast` number, since 2 + 3 + 5 + 487 + 1 + 9 + 0 + 139 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21270949857936 + 2277769155984 = 4612044^2 + 1509228^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (23548719013927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8176637107 + ... + 8176639986.

Almost surely, 2^{23548719013920} is an apocalyptic number.

23548719013920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23548719013920 is an abundant number, since it is smaller than the sum of its proper divisors (56811284625996).

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

23548719013920 is a wasteful number, since it uses less digits than its factorization.

23548719013920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353277114 (or 16353277103 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 23548719013920 in words is "twenty-three trillion, five hundred forty-eight billion, seven hundred nineteen million, thirteen thousand, nine hundred twenty".