328082805861 has 8 divisors (see below), whose sum is σ = 438174033600. Its totient is φ = 218356724352.

The previous prime is 328082805793. The next prime is 328082805863. The reversal of 328082805861 is 168508280823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328082805861 - 2¹⁰ = 328082804837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328082805863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91284460 + ... + 91288053.

It is an arithmetic number, because the mean of its divisors is an integer number (54771754200).

Almost surely, 2^328082805861 is an apocalyptic number.

It is an amenable number.

328082805861 is a deficient number, since it is larger than the sum of its proper divisors (110091227739).

328082805861 is a wasteful number, since it uses less digits than its factorization.

328082805861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182573115.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 328082805861 in words is "three hundred twenty-eight billion, eighty-two million, eight hundred five thousand, eight hundred sixty-one".