6667333366671 has 6 divisors (see below), whose sum is σ = 9630592640760. Its totient is φ = 4444888911108.

The previous prime is 6667333366667. The next prime is 6667333366679. The reversal of 6667333366671 is 1766633337666.

It is not a de Polignac number, because 6667333366671 - 2² = 6667333366667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6667333366599 and 6667333366608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667333366679) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 370407409251 + ... + 370407409268.

It is an arithmetic number, because the mean of its divisors is an integer number (1605098773460).

Almost surely, 2^{6667333366671} is an apocalyptic number.

6667333366671 is a deficient number, since it is larger than the sum of its proper divisors (2963259274089).

6667333366671 is a wasteful number, since it uses less digits than its factorization.

6667333366671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740814818525 (or 740814818522 counting only the distinct ones).

The product of its digits is 185177664, while the sum is 63.

The spelling of 6667333366671 in words is "six trillion, six hundred sixty-seven billion, three hundred thirty-three million, three hundred sixty-six thousand, six hundred seventy-one".