1317377071329 has 32 divisors (see below), whose sum is σ = 1979124449280. Its totient is φ = 772214860800.

The previous prime is 1317377071303. The next prime is 1317377071331. The reversal of 1317377071329 is 9231707737131.

It is not a de Polignac number, because 1317377071329 - 2⁷ = 1317377071201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317377001329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433409 + ... + 2165505.

It is an arithmetic number, because the mean of its divisors is an integer number (61847639040).

Almost surely, 2^{1317377071329} is an apocalyptic number.

It is an amenable number.

1317377071329 is a deficient number, since it is larger than the sum of its proper divisors (661747377951).

1317377071329 is a wasteful number, since it uses less digits than its factorization.

1317377071329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733901.

The product of its (nonzero) digits is 1166886, while the sum is 51.

The spelling of 1317377071329 in words is "one trillion, three hundred seventeen billion, three hundred seventy-seven million, seventy-one thousand, three hundred twenty-nine".