328271033664 has 448 divisors, whose sum is σ = 1162546214400. Its totient is φ = 88843862016.

The previous prime is 328271033653. The next prime is 328271033677. The reversal of 328271033664 is 466330172823.

328271033664 is a `hidden beast` number, since 3 + 282 + 7 + 1 + 0 + 3 + 366 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18582724 + ... + 18600380.

Almost surely, 2^328271033664 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 328271033664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581273107200).

328271033664 is an abundant number, since it is smaller than the sum of its proper divisors (834275180736).

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

328271033664 is a wasteful number, since it uses less digits than its factorization.

328271033664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17767 (or 17751 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 328271033664 in words is "three hundred twenty-eight billion, two hundred seventy-one million, thirty-three thousand, six hundred sixty-four".