323943705079488 has 672 divisors, whose sum is σ = 1060788628939200. Its totient is φ = 96364392284160.

The previous prime is 323943705079459. The next prime is 323943705079493. The reversal of 323943705079488 is 884970507349323.

323943705079488 is a `hidden beast` number, since 3 + 2 + 3 + 9 + 4 + 3 + 70 + 5 + 0 + 79 + 488 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23595572208 + ... + 23595585936.

It is an arithmetic number, because the mean of its divisors is an integer number (1578554507350).

Almost surely, 2^{323943705079488} 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 323943705079488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530394314469600).

323943705079488 is an abundant number, since it is smaller than the sum of its proper divisors (736844923859712).

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

323943705079488 is a wasteful number, since it uses less digits than its factorization.

323943705079488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14918 (or 14871 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 72.

The spelling of 323943705079488 in words is "three hundred twenty-three trillion, nine hundred forty-three billion, seven hundred five million, seventy-nine thousand, four hundred eighty-eight".