1352687243217 has 16 divisors (see below), whose sum is σ = 1811551405248. Its totient is φ = 897808262400.

The previous prime is 1352687243209. The next prime is 1352687243233. The reversal of 1352687243217 is 7123427862531.

It is not a de Polignac number, because 1352687243217 - 2³ = 1352687243209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352687243217.

It is not an unprimeable number, because it can be changed into a prime (1352687242217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5637342 + ... + 5872392.

It is an arithmetic number, because the mean of its divisors is an integer number (113221962828).

Almost surely, 2^{1352687243217} is an apocalyptic number.

It is an amenable number.

1352687243217 is a deficient number, since it is larger than the sum of its proper divisors (458864162031).

1352687243217 is a wasteful number, since it uses less digits than its factorization.

1352687243217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243520.

The product of its digits is 3386880, while the sum is 51.

The spelling of 1352687243217 in words is "one trillion, three hundred fifty-two billion, six hundred eighty-seven million, two hundred forty-three thousand, two hundred seventeen".