6871939736 has 16 divisors (see below), whose sum is σ = 13184536200. Its totient is φ = 3356063424.

The previous prime is 6871939709. The next prime is 6871939751. The reversal of 6871939736 is 6379391786.

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 3 ways as a sum of consecutive naturals, for example, 9987941 + ... + 9988628.

Almost surely, 2^6871939736 is an apocalyptic number.

It is an amenable number.

6871939736 is a deficient number, since it is larger than the sum of its proper divisors (6312596464).

6871939736 is a wasteful number, since it uses less digits than its factorization.

6871939736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976618 (or 19976614 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 59.

The square root of 6871939736 is about 82897.1636185461. The cubic root of 6871939736 is about 1901.1940542414.

The spelling of 6871939736 in words is "six billion, eight hundred seventy-one million, nine hundred thirty-nine thousand, seven hundred thirty-six".