13485918017 has 16 divisors (see below), whose sum is σ = 16044161280. Its totient is φ = 11173593600.

The previous prime is 13485918013. The next prime is 13485918109. The reversal of 13485918017 is 71081958431.

It is not a de Polignac number, because 13485918017 - 2² = 13485918013 is a prime.

It is a super-2 number, since 2×13485918017² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13485918013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585584 + ... + 608177.

It is an arithmetic number, because the mean of its divisors is an integer number (1002760080).

Almost surely, 2^13485918017 is an apocalyptic number.

It is an amenable number.

13485918017 is a deficient number, since it is larger than the sum of its proper divisors (2558243263).

13485918017 is a wasteful number, since it uses less digits than its factorization.

13485918017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193864.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 13485918017 in words is "thirteen billion, four hundred eighty-five million, nine hundred eighteen thousand, seventeen".