328833083861 has 4 divisors (see below), whose sum is σ = 328863438252. Its totient is φ = 328802729472.

The previous prime is 328833083851. The next prime is 328833083867. The reversal of 328833083861 is 168380338823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54566156836 + 274266927025 = 233594^2 + 523705^2 .

It is a cyclic number.

It is not a de Polignac number, because 328833083861 - 2¹⁸ = 328832821717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328833083867) by changing a digit.

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, 15160940 + ... + 15182613.

It is an arithmetic number, because the mean of its divisors is an integer number (82215859563).

Almost surely, 2^328833083861 is an apocalyptic number.

It is an amenable number.

328833083861 is a deficient number, since it is larger than the sum of its proper divisors (30354391).

328833083861 is a wasteful number, since it uses less digits than its factorization.

328833083861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30354390.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 328833083861 in words is "three hundred twenty-eight billion, eight hundred thirty-three million, eighty-three thousand, eight hundred sixty-one".