6806681348 has 6 divisors (see below), whose sum is σ = 11911692366. Its totient is φ = 3403340672.

The previous prime is 6806681339. The next prime is 6806681407. The reversal of 6806681348 is 8431866086.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3474159364 + 3332521984 = 58942^2 + 57728^2 .

It is a super-2 number, since 2×6806681348² = 92661821946422194208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6806681296 and 6806681305.

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 as a sum of consecutive naturals, namely, 850835165 + ... + 850835172.

It is an arithmetic number, because the mean of its divisors is an integer number (1985282061).

Almost surely, 2^6806681348 is an apocalyptic number.

It is an amenable number.

6806681348 is a deficient number, since it is larger than the sum of its proper divisors (5105011018).

6806681348 is a wasteful number, since it uses less digits than its factorization.

6806681348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701670341 (or 1701670339 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 6806681348 is about 82502.6141888849. The cubic root of 6806681348 is about 1895.1567642746.

The spelling of 6806681348 in words is "six billion, eight hundred six million, six hundred eighty-one thousand, three hundred forty-eight".