6660311214 has 16 divisors (see below), whose sum is σ = 13326254928. Its totient is φ = 2219164992.

The previous prime is 6660311209. The next prime is 6660311249. The reversal of 6660311214 is 4121130666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219237 + ... + 247760.

It is an arithmetic number, because the mean of its divisors is an integer number (832890933).

Almost surely, 2^6660311214 is an apocalyptic number.

6660311214 is an abundant number, since it is smaller than the sum of its proper divisors (6665943714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6660311214 is a wasteful number, since it uses less digits than its factorization.

6660311214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469379.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6660311214 is about 81610.7297724999. The cubic root of 6660311214 is about 1881.4737966168.

The spelling of 6660311214 in words is "six billion, six hundred sixty million, three hundred eleven thousand, two hundred fourteen".