321074050666 has 8 divisors (see below), whose sum is σ = 481852008000. Its totient is φ = 160456714668.

The previous prime is 321074050639. The next prime is 321074050669. The reversal of 321074050666 is 666050470123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-5 number, since 5×321074050666⁵ (a number of 59 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (321074050669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40150336 + ... + 40158331.

It is an arithmetic number, because the mean of its divisors is an integer number (60231501000).

Almost surely, 2^321074050666 is an apocalyptic number.

321074050666 is a deficient number, since it is larger than the sum of its proper divisors (160777957334).

321074050666 is a wasteful number, since it uses less digits than its factorization.

321074050666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80310668.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 321074050666 in words is "three hundred twenty-one billion, seventy-four million, fifty thousand, six hundred sixty-six".