316616442242 has 8 divisors (see below), whose sum is σ = 475423013196. Its totient is φ = 158142104512.

The previous prime is 316616442199. The next prime is 316616442253. The reversal of 316616442242 is 242244616613.

It can be written as a sum of positive squares in 2 ways, for example, as 316587400921 + 29041321 = 562661^2 + 5389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 316616442242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83055923 + ... + 83059734.

Almost surely, 2^316616442242 is an apocalyptic number.

316616442242 is a deficient number, since it is larger than the sum of its proper divisors (158806570954).

316616442242 is a wasteful number, since it uses less digits than its factorization.

316616442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166116612.

The product of its digits is 331776, while the sum is 41.

The spelling of 316616442242 in words is "three hundred sixteen billion, six hundred sixteen million, four hundred forty-two thousand, two hundred forty-two".