327673222128001 has 4 divisors (see below), whose sum is σ = 327677317048404. Its totient is φ = 327669127207600.

The previous prime is 327673222127989. The next prime is 327673222128037. The reversal of 327673222128001 is 100821222376723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105131719397376 + 222541502730625 = 10253376^2 + 14917825^2 .

It is a cyclic number.

It is not a de Polignac number, because 327673222128001 - 2⁵ = 327673222127969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327673222128061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047340170 + ... + 2047500211.

It is an arithmetic number, because the mean of its divisors is an integer number (81919329262101).

Almost surely, 2^{327673222128001} is an apocalyptic number.

It is an amenable number.

327673222128001 is a deficient number, since it is larger than the sum of its proper divisors (4094920403).

327673222128001 is an equidigital number, since it uses as much as digits as its factorization.

327673222128001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094920402.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 327673222128001 in words is "three hundred twenty-seven trillion, six hundred seventy-three billion, two hundred twenty-two million, one hundred twenty-eight thousand, one".