6671836867 has 2 divisors, whose sum is σ = 6671836868. Its totient is φ = 6671836866.

The previous prime is 6671836861. The next prime is 6671836877. The reversal of 6671836867 is 7686381766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6671836867 - 2³ = 6671836859 is a prime.

It is not a weakly prime, because it can be changed into another prime (6671836861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335918433 + 3335918434.

It is an arithmetic number, because the mean of its divisors is an integer number (3335918434).

Almost surely, 2^6671836867 is an apocalyptic number.

6671836867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6671836867 is an equidigital number, since it uses as much as digits as its factorization.

6671836867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 58.

The square root of 6671836867 is about 81681.3128383720. The cubic root of 6671836867 is about 1882.5584665212.

The spelling of 6671836867 in words is "six billion, six hundred seventy-one million, eight hundred thirty-six thousand, eight hundred sixty-seven".