1326343070161 has 8 divisors (see below), whose sum is σ = 1384023075840. Its totient is φ = 1268664140832.

The previous prime is 1326343070141. The next prime is 1326343070189. The reversal of 1326343070161 is 1610703436231.

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 1326343070161 - 2²⁷ = 1326208852433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1326343070161.

It is not an unprimeable number, because it can be changed into a prime (1326343070131) 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 in 7 ways as a sum of consecutive naturals, for example, 3201616 + ... + 3592078.

It is an arithmetic number, because the mean of its divisors is an integer number (173002884480).

Almost surely, 2^{1326343070161} is an apocalyptic number.

It is an amenable number.

1326343070161 is a deficient number, since it is larger than the sum of its proper divisors (57680005679).

1326343070161 is a wasteful number, since it uses less digits than its factorization.

1326343070161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538175.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 1326343070161 in words is "one trillion, three hundred twenty-six billion, three hundred forty-three million, seventy thousand, one hundred sixty-one".