6839104840556 has 96 divisors (see below), whose sum is σ = 13021854547968. Its totient is φ = 3134655912960.

The previous prime is 6839104840541. The next prime is 6839104840591. The reversal of 6839104840556 is 6550484019386.

It is a junction number, because it is equal to n+sod(n) for n = 6839104840495 and 6839104840504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58761236 + ... + 58877508.

It is an arithmetic number, because the mean of its divisors is an integer number (135644318208).

Almost surely, 2^{6839104840556} is an apocalyptic number.

It is an amenable number.

6839104840556 is a deficient number, since it is larger than the sum of its proper divisors (6182749707412).

6839104840556 is a wasteful number, since it uses less digits than its factorization.

6839104840556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116631 (or 116629 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 6839104840556 in words is "six trillion, eight hundred thirty-nine billion, one hundred four million, eight hundred forty thousand, five hundred fifty-six".