328317662536 has 8 divisors (see below), whose sum is σ = 615595617270. Its totient is φ = 164158831264.

The previous prime is 328317662461. The next prime is 328317662537. The reversal of 328317662536 is 635266713823.

It can be written as a sum of positive squares in only one way, i.e., 272995800100 + 55321862436 = 522490^2 + 235206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (328317662537) 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 as a sum of consecutive naturals, namely, 20519853901 + ... + 20519853916.

Almost surely, 2^328317662536 is an apocalyptic number.

It is an amenable number.

328317662536 is a deficient number, since it is larger than the sum of its proper divisors (287277954734).

328317662536 is a wasteful number, since it uses less digits than its factorization.

328317662536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41039707823 (or 41039707819 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 52.

The spelling of 328317662536 in words is "three hundred twenty-eight billion, three hundred seventeen million, six hundred sixty-two thousand, five hundred thirty-six".