13685846616817 has 8 divisors (see below), whose sum is σ = 13715424011520. Its totient is φ = 13656300807840.

The previous prime is 13685846616797. The next prime is 13685846616833. The reversal of 13685846616817 is 71861664858631.

13685846616817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13685846616817 - 2¹⁵ = 13685846584049 is a prime.

It is a super-2 number, since 2×13685846616817² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13685846646817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7028809 + ... + 8762182.

It is an arithmetic number, because the mean of its divisors is an integer number (1714428001440).

Almost surely, 2^{13685846616817} is an apocalyptic number.

It is an amenable number.

13685846616817 is a deficient number, since it is larger than the sum of its proper divisors (29577394703).

13685846616817 is a wasteful number, since it uses less digits than its factorization.

13685846616817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15792863.

The product of its digits is 278691840, while the sum is 70.

The spelling of 13685846616817 in words is "thirteen trillion, six hundred eighty-five billion, eight hundred forty-six million, six hundred sixteen thousand, eight hundred seventeen".