328185282216 has 32 divisors (see below), whose sum is σ = 895050770400. Its totient is φ = 99450085440.

The previous prime is 328185282193. The next prime is 328185282221. The reversal of 328185282216 is 612282581823.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621562771 + ... + 621563298.

It is an arithmetic number, because the mean of its divisors is an integer number (27970336575).

Almost surely, 2^328185282216 is an apocalyptic number.

It is an amenable number.

328185282216 is an abundant number, since it is smaller than the sum of its proper divisors (566865488184).

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

328185282216 is a wasteful number, since it uses less digits than its factorization.

328185282216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243126089 (or 1243126085 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The spelling of 328185282216 in words is "three hundred twenty-eight billion, one hundred eighty-five million, two hundred eighty-two thousand, two hundred sixteen".