327906078864 has 240 divisors, whose sum is σ = 1049376835584. Its totient is φ = 86392051200.

The previous prime is 327906078781. The next prime is 327906078923. The reversal of 327906078864 is 468870609723.

It is a junction number, because it is equal to n+sod(n) for n = 327906078798 and 327906078807.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69898759 + ... + 69903449.

Almost surely, 2^327906078864 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 327906078864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524688417792).

327906078864 is an abundant number, since it is smaller than the sum of its proper divisors (721470756720).

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

327906078864 is a wasteful number, since it uses less digits than its factorization.

327906078864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 327906078864 in words is "three hundred twenty-seven billion, nine hundred six million, seventy-eight thousand, eight hundred sixty-four".