323853638448 has 160 divisors (see below), whose sum is σ = 884193408000. Its totient is φ = 101941869568.

The previous prime is 323853638419. The next prime is 323853638467. The reversal of 323853638448 is 844836358323.

323853638448 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 27464938 + ... + 27476726.

It is an arithmetic number, because the mean of its divisors is an integer number (5526208800).

Almost surely, 2^323853638448 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 323853638448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442096704000).

323853638448 is an abundant number, since it is smaller than the sum of its proper divisors (560339769552).

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

323853638448 is a wasteful number, since it uses less digits than its factorization.

323853638448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12139 (or 12133 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 57.

The spelling of 323853638448 in words is "three hundred twenty-three billion, eight hundred fifty-three million, six hundred thirty-eight thousand, four hundred forty-eight".