14469685641217 has 8 divisors (see below), whose sum is σ = 14598752103720. Its totient is φ = 14340637006080.

The previous prime is 14469685641209. The next prime is 14469685641251. The reversal of 14469685641217 is 71214658696441.

It is a Cunningham number, because it is equal to 3803904²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 254968443136 + 14214717198081 = 504944^2 + 3770241^2 .

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 14469685641217 - 2³ = 14469685641209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14469685641017) 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, 2823634 + ... + 6075547.

It is an arithmetic number, because the mean of its divisors is an integer number (1824844012965).

Almost surely, 2^{14469685641217} is an apocalyptic number.

It is an amenable number.

14469685641217 is a deficient number, since it is larger than the sum of its proper divisors (129066462503).

14469685641217 is a wasteful number, since it uses less digits than its factorization.

14469685641217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913683.

The product of its digits is 69672960, while the sum is 64.

The spelling of 14469685641217 in words is "fourteen trillion, four hundred sixty-nine billion, six hundred eighty-five million, six hundred forty-one thousand, two hundred seventeen".