6667118137 has 16 divisors (see below), whose sum is σ = 7073313280. Its totient is φ = 6274195200.

The previous prime is 6667118053. The next prime is 6667118141. The reversal of 6667118137 is 7318117666.

6667118137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6667118137 - 2¹¹ = 6667116089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6667110137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294337 + ... + 316177.

It is an arithmetic number, because the mean of its divisors is an integer number (442082080).

Almost surely, 2^6667118137 is an apocalyptic number.

It is an amenable number.

6667118137 is a deficient number, since it is larger than the sum of its proper divisors (406195143).

6667118137 is a wasteful number, since it uses less digits than its factorization.

6667118137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144.

The product of its digits is 254016, while the sum is 46.

The square root of 6667118137 is about 81652.4227258445. The cubic root of 6667118137 is about 1882.1145417880.

The spelling of 6667118137 in words is "six billion, six hundred sixty-seven million, one hundred eighteen thousand, one hundred thirty-seven".