23928573824 has 32 divisors (see below), whose sum is σ = 48684477600. Its totient is φ = 11709724672.

The previous prime is 23928573803. The next prime is 23928573829. The reversal of 23928573824 is 42837582932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×23928573824³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23928573829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982729 + ... + 1994760.

It is an arithmetic number, because the mean of its divisors is an integer number (1521389925).

Almost surely, 2^23928573824 is an apocalyptic number.

It is an amenable number.

23928573824 is an abundant number, since it is smaller than the sum of its proper divisors (24755903776).

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

23928573824 is an equidigital number, since it uses as much as digits as its factorization.

23928573824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977550 (or 3977538 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 23928573824 in words is "twenty-three billion, nine hundred twenty-eight million, five hundred seventy-three thousand, eight hundred twenty-four".