328532833188020 has 48 divisors (see below), whose sum is σ = 698120094606480. Its totient is φ = 129852912009216.

The previous prime is 328532833188017. The next prime is 328532833188071. The reversal of 328532833188020 is 20881338235823.

It can be written as a sum of positive squares in 8 ways, for example, as 154832927603344 + 173699905584676 = 12443188^2 + 13179526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56659037 + ... + 62187716.

It is an arithmetic number, because the mean of its divisors is an integer number (14544168637635).

Almost surely, 2^{328532833188020} is an apocalyptic number.

It is an amenable number.

328532833188020 is an abundant number, since it is smaller than the sum of its proper divisors (369587261418460).

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

328532833188020 is a wasteful number, since it uses less digits than its factorization.

328532833188020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118848404 (or 118848402 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 328532833188020 in words is "three hundred twenty-eight trillion, five hundred thirty-two billion, eight hundred thirty-three million, one hundred eighty-eight thousand, twenty".