327994396772 has 96 divisors (see below), whose sum is σ = 726239969280. Its totient is φ = 126442892160.

The previous prime is 327994396747. The next prime is 327994396783. The reversal of 327994396772 is 277693499723.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686453 + ... + 1061699.

It is an arithmetic number, because the mean of its divisors is an integer number (7564999680).

Almost surely, 2^327994396772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327994396772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363119984640).

327994396772 is an abundant number, since it is smaller than the sum of its proper divisors (398245572508).

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

327994396772 is a wasteful number, since it uses less digits than its factorization.

327994396772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375361 (or 375359 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 68.

The spelling of 327994396772 in words is "three hundred twenty-seven billion, nine hundred ninety-four million, three hundred ninety-six thousand, seven hundred seventy-two".