23268409344 has 90 divisors (see below), whose sum is σ = 67218223800. Its totient is φ = 7756087296.

The previous prime is 23268409331. The next prime is 23268409369. The reversal of 23268409344 is 44390486232.

23268409344 is a `hidden beast` number, since 2 + 3 + 268 + 40 + 9 + 344 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23268409344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68557 + ... + 226355.

Almost surely, 2^23268409344 is an apocalyptic number.

23268409344 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 23268409344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33609111900).

23268409344 is an abundant number, since it is smaller than the sum of its proper divisors (43949814456).

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

23268409344 is an equidigital number, since it uses as much as digits as its factorization.

23268409344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157833 (or 157804 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 23268409344 in words is "twenty-three billion, two hundred sixty-eight million, four hundred nine thousand, three hundred forty-four".