328131206680 has 16 divisors (see below), whose sum is σ = 738295215120. Its totient is φ = 131252482656.

The previous prime is 328131206677. The next prime is 328131206681. The reversal of 328131206680 is 86602131823.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 8203280167 = 328131206680 / (3 + 2 + 8 + 1 + 3 + 1 + 2 + 0 + 6 + 6 + 8 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328131206681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4101640044 + ... + 4101640123.

It is an arithmetic number, because the mean of its divisors is an integer number (46143450945).

Almost surely, 2^328131206680 is an apocalyptic number.

It is an amenable number.

328131206680 is an abundant number, since it is smaller than the sum of its proper divisors (410164008440).

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

328131206680 is a wasteful number, since it uses less digits than its factorization.

328131206680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203280178 (or 8203280174 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 328131206680 in words is "three hundred twenty-eight billion, one hundred thirty-one million, two hundred six thousand, six hundred eighty".