322975464000 has 672 divisors, whose sum is σ = 1247885922816. Its totient is φ = 73388851200.

The previous prime is 322975463953. The next prime is 322975464037. The reversal of 322975464000 is 464579223.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 226967289 + ... + 226968711.

Almost surely, 2^322975464000 is an apocalyptic number.

322975464000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322975464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623942961408).

322975464000 is an abundant number, since it is smaller than the sum of its proper divisors (924910458816).

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

322975464000 is a wasteful number, since it uses less digits than its factorization.

322975464000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 322975464000 in words is "three hundred twenty-two billion, nine hundred seventy-five million, four hundred sixty-four thousand".