23945525424 has 160 divisors (see below), whose sum is σ = 71128780800. Its totient is φ = 7704875520.

The previous prime is 23945525419. The next prime is 23945525441. The reversal of 23945525424 is 42452554932.

23945525424 is a `hidden beast` number, since 2 + 3 + 94 + 552 + 5 + 4 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23945525424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5877052 + ... + 5881124.

It is an arithmetic number, because the mean of its divisors is an integer number (444554880).

Almost surely, 2^23945525424 is an apocalyptic number.

23945525424 is a gapful number since it is divisible by the number (24) 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 23945525424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35564390400).

23945525424 is an abundant number, since it is smaller than the sum of its proper divisors (47183255376).

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

23945525424 is a wasteful number, since it uses less digits than its factorization.

23945525424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4548 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 23945525424 in words is "twenty-three billion, nine hundred forty-five million, five hundred twenty-five thousand, four hundred twenty-four".