316681518336 has 144 divisors (see below), whose sum is σ = 896352899904. Its totient is φ = 98912468992.

The previous prime is 316681518317. The next prime is 316681518347. The reversal of 316681518336 is 633815186613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 2910286 + ... + 3017138.

It is an arithmetic number, because the mean of its divisors is an integer number (6224672916).

Almost surely, 2^316681518336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316681518336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448176449952).

316681518336 is an abundant number, since it is smaller than the sum of its proper divisors (579671381568).

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

316681518336 is a wasteful number, since it uses less digits than its factorization.

316681518336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107116 (or 107102 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 316681518336 in words is "three hundred sixteen billion, six hundred eighty-one million, five hundred eighteen thousand, three hundred thirty-six".