667370363716211 has 16 divisors (see below), whose sum is σ = 672050036268000. Its totient is φ = 662693397961728.

The previous prime is 667370363716181. The next prime is 667370363716223. The reversal of 667370363716211 is 112617363073766.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667370363716211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667370363716261) 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, 7340389925 + ... + 7340480841.

It is an arithmetic number, because the mean of its divisors is an integer number (42003127266750).

Almost surely, 2^{667370363716211} is an apocalyptic number.

667370363716211 is a deficient number, since it is larger than the sum of its proper divisors (4679672551789).

667370363716211 is a wasteful number, since it uses less digits than its factorization.

667370363716211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105238.

The product of its (nonzero) digits is 24004512, while the sum is 59.

The spelling of 667370363716211 in words is "six hundred sixty-seven trillion, three hundred seventy billion, three hundred sixty-three million, seven hundred sixteen thousand, two hundred eleven".