316563163512 has 128 divisors (see below), whose sum is σ = 851544176640. Its totient is φ = 97873712640.

The previous prime is 316563163493. The next prime is 316563163541. The reversal of 316563163512 is 215361365613.

It is a happy number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1758558 + ... + 1930194.

It is an arithmetic number, because the mean of its divisors is an integer number (6652688880).

Almost surely, 2^316563163512 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 316563163512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425772088320).

316563163512 is an abundant number, since it is smaller than the sum of its proper divisors (534981013128).

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

316563163512 is a wasteful number, since it uses less digits than its factorization.

316563163512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171781 (or 171777 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The spelling of 316563163512 in words is "three hundred sixteen billion, five hundred sixty-three million, one hundred sixty-three thousand, five hundred twelve".