328296384324784 has 80 divisors (see below), whose sum is σ = 671328285239808. Its totient is φ = 155217436932096.

The previous prime is 328296384324781. The next prime is 328296384324787. The reversal of 328296384324784 is 487423483692823.

It is an interprime number because it is at equal distance from previous prime (328296384324781) and next prime (328296384324787).

It is not an unprimeable number, because it can be changed into a prime (328296384324781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26478019 + ... + 36846685.

Almost surely, 2^{328296384324784} 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 328296384324784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335664142619904).

328296384324784 is an abundant number, since it is smaller than the sum of its proper divisors (343031900915024).

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

328296384324784 is a wasteful number, since it uses less digits than its factorization.

328296384324784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369682 (or 10369676 counting only the distinct ones).

The product of its digits is 2675441664, while the sum is 73.

The spelling of 328296384324784 in words is "three hundred twenty-eight trillion, two hundred ninety-six billion, three hundred eighty-four million, three hundred twenty-four thousand, seven hundred eighty-four".