321450646911474 has 16 divisors (see below), whose sum is σ = 645402855280608. Its totient is φ = 106733288727552.

The previous prime is 321450646911469. The next prime is 321450646911487. The reversal of 321450646911474 is 474119646054123.

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, 104231725732 + ... + 104231728815.

It is an arithmetic number, because the mean of its divisors is an integer number (40337678455038).

Almost surely, 2^{321450646911474} is an apocalyptic number.

321450646911474 is an abundant number, since it is smaller than the sum of its proper divisors (323952208369134).

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

321450646911474 is a wasteful number, since it uses less digits than its factorization.

321450646911474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208463454809.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 321450646911474 in words is "three hundred twenty-one trillion, four hundred fifty billion, six hundred forty-six million, nine hundred eleven thousand, four hundred seventy-four".