323775628704 has 240 divisors, whose sum is σ = 1083946691520. Its totient is φ = 93847818240.

The previous prime is 323775628667. The next prime is 323775628717. The reversal of 323775628704 is 407826577323.

323775628704 is a `hidden beast` number, since 3 + 2 + 3 + 7 + 7 + 5 + 628 + 7 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 408912 + ... + 902640.

It is an arithmetic number, because the mean of its divisors is an integer number (4516444548).

Almost surely, 2^323775628704 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 323775628704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541973345760).

323775628704 is an abundant number, since it is smaller than the sum of its proper divisors (760171062816).

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

323775628704 is a wasteful number, since it uses less digits than its factorization.

323775628704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493785 (or 493768 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 323775628704 in words is "three hundred twenty-three billion, seven hundred seventy-five million, six hundred twenty-eight thousand, seven hundred four".