327199995613 has 4 divisors (see below), whose sum is σ = 327959160768. Its totient is φ = 326440830460.

The previous prime is 327199995587. The next prime is 327199995631. The reversal of 327199995613 is 316599991723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 327199995613 - 2²⁹ = 326663124701 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 (327199993613) 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, 379581931 + ... + 379582792.

It is an arithmetic number, because the mean of its divisors is an integer number (81989790192).

Almost surely, 2^327199995613 is an apocalyptic number.

It is an amenable number.

327199995613 is a deficient number, since it is larger than the sum of its proper divisors (759165155).

327199995613 is an equidigital number, since it uses as much as digits as its factorization.

327199995613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759165154.

The product of its digits is 24800580, while the sum is 64.

The spelling of 327199995613 in words is "three hundred twenty-seven billion, one hundred ninety-nine million, nine hundred ninety-five thousand, six hundred thirteen".