327166100664 has 128 divisors (see below), whose sum is σ = 930617318400. Its totient is φ = 95015877120.

The previous prime is 327166100659. The next prime is 327166100687. The reversal of 327166100664 is 466001661723.

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 31 ways as a sum of consecutive naturals, for example, 1504662 + ... + 1708314.

It is an arithmetic number, because the mean of its divisors is an integer number (7270447800).

Almost surely, 2^327166100664 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 327166100664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465308659200).

327166100664 is an abundant number, since it is smaller than the sum of its proper divisors (603451217736).

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

327166100664 is a wasteful number, since it uses less digits than its factorization.

327166100664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203965 (or 203961 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 327166100664 in words is "three hundred twenty-seven billion, one hundred sixty-six million, one hundred thousand, six hundred sixty-four".