329132912813728 has 24 divisors (see below), whose sum is σ = 647981193050100. Its totient is φ = 164566260610560.

The previous prime is 329132912813717. The next prime is 329132912813791. The reversal of 329132912813728 is 827318219231923.

It can be written as a sum of positive squares in 2 ways, for example, as 328710969030544 + 421943783184 = 18130388^2 + 649572^2 .

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, 23386458 + ... + 34715878.

Almost surely, 2^{329132912813728} is an apocalyptic number.

It is an amenable number.

329132912813728 is a deficient number, since it is larger than the sum of its proper divisors (318848280236372).

329132912813728 is a wasteful number, since it uses less digits than its factorization.

329132912813728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12237280 (or 12237272 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The spelling of 329132912813728 in words is "three hundred twenty-nine trillion, one hundred thirty-two billion, nine hundred twelve million, eight hundred thirteen thousand, seven hundred twenty-eight".