6667000671 has 8 divisors (see below), whose sum is σ = 8934458544. Its totient is φ = 4422104960.

The previous prime is 6667000667. The next prime is 6667000699. The reversal of 6667000671 is 1760007666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6667000671 - 2² = 6667000667 is a prime.

It is a super-2 number, since 2×6667000671² = 88897795894228900482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667000621) 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 7 ways as a sum of consecutive naturals, for example, 5639850 + ... + 5641031.

It is an arithmetic number, because the mean of its divisors is an integer number (1116807318).

Almost surely, 2^6667000671 is an apocalyptic number.

6667000671 is a deficient number, since it is larger than the sum of its proper divisors (2267457873).

6667000671 is a wasteful number, since it uses less digits than its factorization.

6667000671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11281081.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 6667000671 is about 81651.7034176263. The cubic root of 6667000671 is about 1882.1034882483.

The spelling of 6667000671 in words is "six billion, six hundred sixty-seven million, six hundred seventy-one", and thus it is an aban number.