328563338338 has 8 divisors (see below), whose sum is σ = 493983218988. Its totient is φ = 163902265344.

The previous prime is 328563338329. The next prime is 328563338353. The reversal of 328563338338 is 833833365823.

It can be written as a sum of positive squares in 2 ways, for example, as 302232759049 + 26330579289 = 549757^2 + 162267^2 .

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

It is a super-2 number, since 2×328563338338² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189700831 + ... + 189702562.

Almost surely, 2^328563338338 is an apocalyptic number.

328563338338 is a deficient number, since it is larger than the sum of its proper divisors (165419880650).

328563338338 is a wasteful number, since it uses less digits than its factorization.

328563338338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379403828.

The product of its digits is 22394880, while the sum is 55.

The spelling of 328563338338 in words is "three hundred twenty-eight billion, five hundred sixty-three million, three hundred thirty-eight thousand, three hundred thirty-eight".