321036745621332 has 24 divisors (see below), whose sum is σ = 806707719766816. Its totient is φ = 98780537114208.

The previous prime is 321036745621289. The next prime is 321036745621367. The reversal of 321036745621332 is 233126547630123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028963928118 + ... + 1028963928429.

Almost surely, 2^{321036745621332} is an apocalyptic number.

It is an amenable number.

321036745621332 is an abundant number, since it is smaller than the sum of its proper divisors (485670974145484).

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

321036745621332 is a wasteful number, since it uses less digits than its factorization.

321036745621332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057927856567 (or 2057927856565 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 321036745621332 in words is "three hundred twenty-one trillion, thirty-six billion, seven hundred forty-five million, six hundred twenty-one thousand, three hundred thirty-two".