6667642202 has 32 divisors (see below), whose sum is σ = 11072460672. Its totient is φ = 2991345984.

The previous prime is 6667642193. The next prime is 6667642207. The reversal of 6667642202 is 2022467666.

It is a self number, because there is not a number n which added to its sum of digits gives 6667642202.

It is not an unprimeable number, because it can be changed into a prime (6667642207) 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, 1254683 + ... + 1259985.

It is an arithmetic number, because the mean of its divisors is an integer number (346014396).

Almost surely, 2^6667642202 is an apocalyptic number.

6667642202 is a deficient number, since it is larger than the sum of its proper divisors (4404818470).

6667642202 is a wasteful number, since it uses less digits than its factorization.

6667642202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 6667642202 is about 81655.6317837294. The cubic root of 6667642202 is about 1882.1638546743.

The spelling of 6667642202 in words is "six billion, six hundred sixty-seven million, six hundred forty-two thousand, two hundred two".