8173312316 has 24 divisors (see below), whose sum is σ = 15900441984. Its totient is φ = 3650610240.

The previous prime is 8173312297. The next prime is 8173312331. The reversal of 8173312316 is 6132133718.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2533535 + ... + 2536758.

It is an arithmetic number, because the mean of its divisors is an integer number (662518416).

Almost surely, 2^8173312316 is an apocalyptic number.

It is an amenable number.

8173312316 is a deficient number, since it is larger than the sum of its proper divisors (7727129668).

8173312316 is a wasteful number, since it uses less digits than its factorization.

8173312316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070341 (or 5070339 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 8173312316 is about 90406.3732045479. The cubic root of 8173312316 is about 2014.3396347223.

It can be divided in two parts, 81733 and 12316, that added together give a palindrome (94049).

The spelling of 8173312316 in words is "eight billion, one hundred seventy-three million, three hundred twelve thousand, three hundred sixteen".