316141644418 has 4 divisors (see below), whose sum is σ = 474212466630. Its totient is φ = 158070822208.

The previous prime is 316141644373. The next prime is 316141644419. The reversal of 316141644418 is 814446141613.

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

It can be written as a sum of positive squares in only one way, i.e., 303450044769 + 12691599649 = 550863^2 + 112657^2 .

It is not an unprimeable number, because it can be changed into a prime (316141644419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79035411103 + ... + 79035411106.

Almost surely, 2^316141644418 is an apocalyptic number.

316141644418 is a deficient number, since it is larger than the sum of its proper divisors (158070822212).

316141644418 is a wasteful number, since it uses less digits than its factorization.

316141644418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158070822211.

The product of its digits is 221184, while the sum is 43.

The spelling of 316141644418 in words is "three hundred sixteen billion, one hundred forty-one million, six hundred forty-four thousand, four hundred eighteen".