322350640366664 has 192 divisors, whose sum is σ = 766034947267200. Its totient is φ = 124468916502528.

The previous prime is 322350640366597. The next prime is 322350640366669. The reversal of 322350640366664 is 466663046053223.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (322350640366669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95142347 + ... + 98472165.

It is an arithmetic number, because the mean of its divisors is an integer number (3989765350350).

Almost surely, 2^{322350640366664} 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 322350640366664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383017473633600).

322350640366664 is an abundant number, since it is smaller than the sum of its proper divisors (443684306900536).

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

322350640366664 is a wasteful number, since it uses less digits than its factorization.

322350640366664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330104 (or 3330087 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 56.

The spelling of 322350640366664 in words is "three hundred twenty-two trillion, three hundred fifty billion, six hundred forty million, three hundred sixty-six thousand, six hundred sixty-four".