6660116206 has 4 divisors (see below), whose sum is σ = 9990174312. Its totient is φ = 3330058102.

The previous prime is 6660116201. The next prime is 6660116261. The reversal of 6660116206 is 6026110666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660116201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665029050 + ... + 1665029053.

It is an arithmetic number, because the mean of its divisors is an integer number (2497543578).

Almost surely, 2^6660116206 is an apocalyptic number.

6660116206 is a deficient number, since it is larger than the sum of its proper divisors (3330058106).

6660116206 is a wasteful number, since it uses less digits than its factorization.

6660116206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330058105.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6660116206 is about 81609.5350188935. The cubic root of 6660116206 is about 1881.4554338101.

The spelling of 6660116206 in words is "six billion, six hundred sixty million, one hundred sixteen thousand, two hundred six".