322866479320 has 256 divisors, whose sum is σ = 954824785920. Its totient is φ = 95314060800.

The previous prime is 322866479311. The next prime is 322866479357. The reversal of 322866479320 is 23974668223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4451587 + ... + 4523533.

It is an arithmetic number, because the mean of its divisors is an integer number (3729784320).

Almost surely, 2^322866479320 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 322866479320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477412392960).

322866479320 is an abundant number, since it is smaller than the sum of its proper divisors (631958306600).

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

322866479320 is a wasteful number, since it uses less digits than its factorization.

322866479320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72054 (or 72050 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 322866479320 in words is "three hundred twenty-two billion, eight hundred sixty-six million, four hundred seventy-nine thousand, three hundred twenty".