6681677348 has 24 divisors (see below), whose sum is σ = 12454912512. Its totient is φ = 3125485184.

The previous prime is 6681677339. The next prime is 6681677407. The reversal of 6681677348 is 8437761866.

It is a junction number, because it is equal to n+sod(n) for n = 6681677293 and 6681677302.

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 in 7 ways as a sum of consecutive naturals, for example, 282836 + ... + 305547.

It is an arithmetic number, because the mean of its divisors is an integer number (518954688).

Almost surely, 2^6681677348 is an apocalyptic number.

6681677348 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6681677348 is a deficient number, since it is larger than the sum of its proper divisors (5773235164).

6681677348 is a wasteful number, since it uses less digits than its factorization.

6681677348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588571 (or 588569 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 56.

The square root of 6681677348 is about 81741.5276833018. The cubic root of 6681677348 is about 1883.4835581077.

The spelling of 6681677348 in words is "six billion, six hundred eighty-one million, six hundred seventy-seven thousand, three hundred forty-eight".