328840780597168 has 20 divisors (see below), whose sum is σ = 728147442751120. Its totient is φ = 140931763113024.

The previous prime is 328840780597139. The next prime is 328840780597187. The reversal of 328840780597168 is 861795087048823.

It is a junction number, because it is equal to n+sod(n) for n = 328840780597094 and 328840780597103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468039198983 + ... + 1468039199206.

It is an arithmetic number, because the mean of its divisors is an integer number (36407372137556).

It is a 1-persistent number, because it is pandigital, but 2⋅328840780597168 = 657681561194336 is not.

Almost surely, 2^{328840780597168} is an apocalyptic number.

It is an amenable number.

328840780597168 is an abundant number, since it is smaller than the sum of its proper divisors (399306662153952).

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

328840780597168 is a wasteful number, since it uses less digits than its factorization.

328840780597168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936078398204 (or 2936078398198 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 76.

The spelling of 328840780597168 in words is "three hundred twenty-eight trillion, eight hundred forty billion, seven hundred eighty million, five hundred ninety-seven thousand, one hundred sixty-eight".