321604452554322 has 64 divisors (see below), whose sum is σ = 789576682752000. Its totient is φ = 87050829252240.

The previous prime is 321604452554293. The next prime is 321604452554323. The reversal of 321604452554322 is 223455254406123.

It is not an unprimeable number, because it can be changed into a prime (321604452554323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4112339454 + ... + 4112417657.

It is an arithmetic number, because the mean of its divisors is an integer number (12337135668000).

Almost surely, 2^{321604452554322} is an apocalyptic number.

321604452554322 is an abundant number, since it is smaller than the sum of its proper divisors (467972230197678).

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

321604452554322 is a wasteful number, since it uses less digits than its factorization.

321604452554322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224757156 (or 8224757142 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 321604452554322 in words is "three hundred twenty-one trillion, six hundred four billion, four hundred fifty-two million, five hundred fifty-four thousand, three hundred twenty-two".