6670737667 has 4 divisors (see below), whose sum is σ = 7277168376. Its totient is φ = 6064306960.

The previous prime is 6670737653. The next prime is 6670737677. The reversal of 6670737667 is 7667370766.

6670737667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6670737667 - 2¹¹ = 6670735619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6670737617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303215338 + ... + 303215359.

It is an arithmetic number, because the mean of its divisors is an integer number (1819292094).

Almost surely, 2^6670737667 is an apocalyptic number.

6670737667 is a deficient number, since it is larger than the sum of its proper divisors (606430709).

6670737667 is a wasteful number, since it uses less digits than its factorization.

6670737667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606430708.

The product of its (nonzero) digits is 9335088, while the sum is 55.

The square root of 6670737667 is about 81674.5839720044. The cubic root of 6670737667 is about 1882.4550756081.

The spelling of 6670737667 in words is "six billion, six hundred seventy million, seven hundred thirty-seven thousand, six hundred sixty-seven".