324448634525568 has 512 divisors, whose sum is σ = 1003645806858240. Its totient is φ = 90952977088512.

The previous prime is 324448634525563. The next prime is 324448634525579. The reversal of 324448634525568 is 865525436844423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324448634525563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30617021646 + ... + 30617032242.

It is an arithmetic number, because the mean of its divisors is an integer number (1960245716520).

Almost surely, 2^{324448634525568} 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 324448634525568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501822903429120).

324448634525568 is an abundant number, since it is smaller than the sum of its proper divisors (679197172332672).

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

324448634525568 is a wasteful number, since it uses less digits than its factorization.

324448634525568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494 (or 11482 counting only the distinct ones).

The product of its digits is 2654208000, while the sum is 69.

The spelling of 324448634525568 in words is "three hundred twenty-four trillion, four hundred forty-eight billion, six hundred thirty-four million, five hundred twenty-five thousand, five hundred sixty-eight".