328656679069345 has 8 divisors (see below), whose sum is σ = 430241470781760. Its totient is φ = 239023039323120.

The previous prime is 328656679069181. The next prime is 328656679069351. The reversal of 328656679069345 is 543960976656823.

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

It is not a de Polignac number, because 328656679069345 - 2²⁵ = 328656645514913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987787991485 + ... + 2987787991594.

It is an arithmetic number, because the mean of its divisors is an integer number (53780183847720).

Almost surely, 2^{328656679069345} is an apocalyptic number.

It is an amenable number.

328656679069345 is a deficient number, since it is larger than the sum of its proper divisors (101584791712415).

328656679069345 is a wasteful number, since it uses less digits than its factorization.

328656679069345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975575983095.

The product of its (nonzero) digits is 10581580800, while the sum is 79.

The spelling of 328656679069345 in words is "three hundred twenty-eight trillion, six hundred fifty-six billion, six hundred seventy-nine million, sixty-nine thousand, three hundred forty-five".