327707611686 has 144 divisors (see below), whose sum is σ = 902439049824. Its totient is φ = 84092276736.

The previous prime is 327707611643. The next prime is 327707611697. The reversal of 327707611686 is 686116707723.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 579910 + ... + 995846.

It is an arithmetic number, because the mean of its divisors is an integer number (6266937846).

Almost surely, 2^327707611686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327707611686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451219524912).

327707611686 is an abundant number, since it is smaller than the sum of its proper divisors (574731438138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327707611686 is a wasteful number, since it uses less digits than its factorization.

327707611686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416015 (or 415999 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 327707611686 in words is "three hundred twenty-seven billion, seven hundred seven million, six hundred eleven thousand, six hundred eighty-six".