1326797843329 has 8 divisors (see below), whose sum is σ = 1516409296640. Its totient is φ = 1137203616096.

The previous prime is 1326797843323. The next prime is 1326797843353. The reversal of 1326797843329 is 9233487976231.

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

It is a cyclic number.

It is not a de Polignac number, because 1326797843329 - 2¹⁹ = 1326797319041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1326797843323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141044 + ... + 4449925.

It is an arithmetic number, because the mean of its divisors is an integer number (189551162080).

Almost surely, 2^{1326797843329} is an apocalyptic number.

It is an amenable number.

1326797843329 is a deficient number, since it is larger than the sum of its proper divisors (189611453311).

1326797843329 is an equidigital number, since it uses as much as digits as its factorization.

1326797843329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613039.

The product of its digits is 82301184, while the sum is 64.

The spelling of 1326797843329 in words is "one trillion, three hundred twenty-six billion, seven hundred ninety-seven million, eight hundred forty-three thousand, three hundred twenty-nine".