322973974920 has 64 divisors (see below), whose sum is σ = 1000177482240. Its totient is φ = 83348121600.

The previous prime is 322973974837. The next prime is 322973974969. The reversal of 322973974920 is 29479379223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43406761 + ... + 43414200.

It is an arithmetic number, because the mean of its divisors is an integer number (15627773160).

Almost surely, 2^322973974920 is an apocalyptic number.

322973974920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322973974920 is an abundant number, since it is smaller than the sum of its proper divisors (677203507320).

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

322973974920 is a wasteful number, since it uses less digits than its factorization.

322973974920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86821006 (or 86821002 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 322973974920 in words is "three hundred twenty-two billion, nine hundred seventy-three million, nine hundred seventy-four thousand, nine hundred twenty".