13043804686 has 16 divisors (see below), whose sum is σ = 21376147248. Its totient is φ = 5920185600.

The previous prime is 13043804671. The next prime is 13043804737. The reversal of 13043804686 is 68640834031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425685 + ... + 455296.

It is an arithmetic number, because the mean of its divisors is an integer number (1336009203).

Almost surely, 2^13043804686 is an apocalyptic number.

13043804686 is a deficient number, since it is larger than the sum of its proper divisors (8332342562).

13043804686 is a wasteful number, since it uses less digits than its factorization.

13043804686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881667.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 13043804686 in words is "thirteen billion, forty-three million, eight hundred four thousand, six hundred eighty-six".