328075920705696 has 96 divisors (see below), whose sum is σ = 871137209678400. Its totient is φ = 108097420400640.

The previous prime is 328075920705653. The next prime is 328075920705719. The reversal of 328075920705696 is 696507029570823.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 328075920705696.

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 15 ways as a sum of consecutive naturals, for example, 22696270 + ... + 34223858.

It is an arithmetic number, because the mean of its divisors is an integer number (9074345934150).

Almost surely, 2^{328075920705696} 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 328075920705696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435568604839200).

328075920705696 is an abundant number, since it is smaller than the sum of its proper divisors (543061288972704).

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

328075920705696 is a wasteful number, since it uses less digits than its factorization.

328075920705696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531022 (or 11531014 counting only the distinct ones).

The product of its (nonzero) digits is 342921600, while the sum is 69.

The spelling of 328075920705696 in words is "three hundred twenty-eight trillion, seventy-five billion, nine hundred twenty million, seven hundred five thousand, six hundred ninety-six".