318646134466 has 32 divisors (see below), whose sum is σ = 523337121792. Its totient is φ = 144307636560.

The previous prime is 318646134427. The next prime is 318646134481. The reversal of 318646134466 is 664431646813.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8758285 + ... + 8794591.

It is an arithmetic number, because the mean of its divisors is an integer number (16354285056).

Almost surely, 2^318646134466 is an apocalyptic number.

318646134466 is a deficient number, since it is larger than the sum of its proper divisors (204690987326).

318646134466 is a wasteful number, since it uses less digits than its factorization.

318646134466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37774.

The product of its digits is 5971968, while the sum is 52.

The spelling of 318646134466 in words is "three hundred eighteen billion, six hundred forty-six million, one hundred thirty-four thousand, four hundred sixty-six".