6786697756 has 6 divisors (see below), whose sum is σ = 11876721080. Its totient is φ = 3393348876.

The previous prime is 6786697747. The next prime is 6786697781. The reversal of 6786697756 is 6577966876.

It is a junction number, because it is equal to n+sod(n) for n = 6786697691 and 6786697700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848337216 + ... + 848337223.

Almost surely, 2^6786697756 is an apocalyptic number.

It is an amenable number.

6786697756 is a deficient number, since it is larger than the sum of its proper divisors (5090023324).

6786697756 is a wasteful number, since it uses less digits than its factorization.

6786697756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696674443 (or 1696674441 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 67.

The square root of 6786697756 is about 82381.4163267420. The cubic root of 6786697756 is about 1893.3002960605.

The spelling of 6786697756 in words is "six billion, seven hundred eighty-six million, six hundred ninety-seven thousand, seven hundred fifty-six".