6671043348685 has 32 divisors (see below), whose sum is σ = 8057468160000. Its totient is φ = 5302133710848.

The previous prime is 6671043348679. The next prime is 6671043348707. The reversal of 6671043348685 is 5868433401766.

It is a cyclic number.

It is not a de Polignac number, because 6671043348685 - 2³ = 6671043348677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1360601944 + ... + 1360606846.

It is an arithmetic number, because the mean of its divisors is an integer number (251795880000).

Almost surely, 2^{6671043348685} is an apocalyptic number.

It is an amenable number.

6671043348685 is a deficient number, since it is larger than the sum of its proper divisors (1386424811315).

6671043348685 is a wasteful number, since it uses less digits than its factorization.

6671043348685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357.

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 6671043348685 in words is "six trillion, six hundred seventy-one billion, forty-three million, three hundred forty-eight thousand, six hundred eighty-five".