13585844585859 has 64 divisors (see below), whose sum is σ = 23023786705920. Its totient is φ = 6933956866560.

The previous prime is 13585844585849. The next prime is 13585844585861. The reversal of 13585844585859 is 95858544858531.

It is not a de Polignac number, because 13585844585859 - 2⁸ = 13585844585603 is a prime.

It is a super-2 number, since 2×13585844585859² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13585844585849) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1887189 + ... + 5543750.

It is an arithmetic number, because the mean of its divisors is an integer number (359746667280).

Almost surely, 2^{13585844585859} is an apocalyptic number.

13585844585859 is a deficient number, since it is larger than the sum of its proper divisors (9437942120061).

13585844585859 is a wasteful number, since it uses less digits than its factorization.

13585844585859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431180.

The product of its digits is 5529600000, while the sum is 78.

The spelling of 13585844585859 in words is "thirteen trillion, five hundred eighty-five billion, eight hundred forty-four million, five hundred eighty-five thousand, eight hundred fifty-nine".