318042707666 has 16 divisors (see below), whose sum is σ = 480600842400. Its totient is φ = 157842690720.

The previous prime is 318042707629. The next prime is 318042707669. The reversal of 318042707666 is 666707240813.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (318042707669) by changing a digit.

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, 2539385 + ... + 2661683.

It is an arithmetic number, because the mean of its divisors is an integer number (30037552650).

Almost surely, 2^318042707666 is an apocalyptic number.

318042707666 is a deficient number, since it is larger than the sum of its proper divisors (162558134734).

318042707666 is a wasteful number, since it uses less digits than its factorization.

318042707666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131929.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 318042707666 in words is "three hundred eighteen billion, forty-two million, seven hundred seven thousand, six hundred sixty-six".