328673376823 has 8 divisors (see below), whose sum is σ = 358961625360. Its totient is φ = 298453270080.

The previous prime is 328673376809. The next prime is 328673376827.

328673376823 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328673376823 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 (328673376827) 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, 17025358 + ... + 17044651.

It is an arithmetic number, because the mean of its divisors is an integer number (44870203170).

Almost surely, 2^328673376823 is an apocalyptic number.

328673376823 is a deficient number, since it is larger than the sum of its proper divisors (30288248537).

328673376823 is a wasteful number, since it uses less digits than its factorization.

328673376823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34070897.

The product of its digits is 36578304, while the sum is 58.

It can be divided in two parts, 3286733 and 76823, that added together give a square (3363556 = 1834²).

The spelling of 328673376823 in words is "three hundred twenty-eight billion, six hundred seventy-three million, three hundred seventy-six thousand, eight hundred twenty-three".