321027672004 has 12 divisors (see below), whose sum is σ = 605013689644. Its totient is φ = 148166617824.

The previous prime is 321027671999. The next prime is 321027672059. The reversal of 321027672004 is 400276720123.

It can be written as a sum of positive squares in 2 ways, for example, as 147640377600 + 173387294404 = 384240^2 + 416398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086804487 + ... + 3086804590.

Almost surely, 2^321027672004 is an apocalyptic number.

It is an amenable number.

321027672004 is a deficient number, since it is larger than the sum of its proper divisors (283986017640).

321027672004 is a wasteful number, since it uses less digits than its factorization.

321027672004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173609094 (or 6173609092 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 321027672004 in words is "three hundred twenty-one billion, twenty-seven million, six hundred seventy-two thousand, four".