327631065512117 has 4 divisors (see below), whose sum is σ = 327647970286956. Its totient is φ = 327614160737280.

The previous prime is 327631065512041. The next prime is 327631065512123. The reversal of 327631065512117 is 711215560136723.

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 164691176238436 + 162939889273681 = 12833206^2 + 12764791^2 .

It is a cyclic number.

It is not a de Polignac number, because 327631065512117 - 2¹⁰ = 327631065511093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327631065512017) 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, 8452358348 + ... + 8452397109.

It is an arithmetic number, because the mean of its divisors is an integer number (81911992571739).

Almost surely, 2^{327631065512117} is an apocalyptic number.

It is an amenable number.

327631065512117 is a deficient number, since it is larger than the sum of its proper divisors (16904774839).

327631065512117 is a wasteful number, since it uses less digits than its factorization.

327631065512117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16904774838.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 327631065512117 in words is "three hundred twenty-seven trillion, six hundred thirty-one billion, sixty-five million, five hundred twelve thousand, one hundred seventeen".