328713313802 has 8 divisors (see below), whose sum is σ = 493087001412. Its totient is φ = 164350980000.

The previous prime is 328713313801. The next prime is 328713313837. The reversal of 328713313802 is 208313317823.

It can be written as a sum of positive squares in 2 ways, for example, as 229468782841 + 99244530961 = 479029^2 + 315031^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 328713313802.

It is not an unprimeable number, because it can be changed into a prime (328713313801) 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, 2765699 + ... + 2882102.

Almost surely, 2^328713313802 is an apocalyptic number.

328713313802 is a deficient number, since it is larger than the sum of its proper divisors (164373687610).

328713313802 is a wasteful number, since it uses less digits than its factorization.

328713313802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676904.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 328713313802 in words is "three hundred twenty-eight billion, seven hundred thirteen million, three hundred thirteen thousand, eight hundred two".