13585883646 has 16 divisors (see below), whose sum is σ = 27188067600. Its totient is φ = 4525911168.

The previous prime is 13585883621. The next prime is 13585883651. The reversal of 13585883646 is 64638858531.

13585883646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 668331 + ... + 688358.

It is an arithmetic number, because the mean of its divisors is an integer number (1699254225).

Almost surely, 2^13585883646 is an apocalyptic number.

13585883646 is an abundant number, since it is smaller than the sum of its proper divisors (13602183954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13585883646 is a wasteful number, since it uses less digits than its factorization.

13585883646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358363.

The product of its digits is 16588800, while the sum is 57.

The spelling of 13585883646 in words is "thirteen billion, five hundred eighty-five million, eight hundred eighty-three thousand, six hundred forty-six".