327584084081 has 4 divisors (see below), whose sum is σ = 327585819252. Its totient is φ = 327582348912.

The previous prime is 327584083999. The next prime is 327584084137. The reversal of 327584084081 is 180480485723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 180480485723 = 2333 ⋅77359831.

It can be written as a sum of positive squares in 2 ways, for example, as 164767799056 + 162816285025 = 405916^2 + 403505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-327584084081 is a prime.

It is a super-2 number, since 2×327584084081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327584024081) 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, 544226 + ... + 975371.

It is an arithmetic number, because the mean of its divisors is an integer number (81896454813).

Almost surely, 2^327584084081 is an apocalyptic number.

It is an amenable number.

327584084081 is a deficient number, since it is larger than the sum of its proper divisors (1735171).

327584084081 is a wasteful number, since it uses less digits than its factorization.

327584084081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735170.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 327584084081 in words is "three hundred twenty-seven billion, five hundred eighty-four million, eighty-four thousand, eighty-one".