316663513616 has 20 divisors (see below), whose sum is σ = 634691957100. Its totient is φ = 152872040832.

The previous prime is 316663513603. The next prime is 316663513657. The reversal of 316663513616 is 616315366613.

It can be written as a sum of positive squares in 2 ways, for example, as 246016000000 + 70647513616 = 496000^2 + 265796^2 .

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 3 ways as a sum of consecutive naturals, for example, 341231771 + ... + 341232698.

It is an arithmetic number, because the mean of its divisors is an integer number (31734597855).

Almost surely, 2^316663513616 is an apocalyptic number.

It is an amenable number.

316663513616 is an abundant number, since it is smaller than the sum of its proper divisors (318028443484).

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

316663513616 is a wasteful number, since it uses less digits than its factorization.

316663513616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682464506 (or 682464500 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 47.

The spelling of 316663513616 in words is "three hundred sixteen billion, six hundred sixty-three million, five hundred thirteen thousand, six hundred sixteen".