7163812318 has 24 divisors (see below), whose sum is σ = 11641338576. Its totient is φ = 3304828800.

The previous prime is 7163812301. The next prime is 7163812339. The reversal of 7163812318 is 8132183617.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051503 + ... + 1058293.

It is an arithmetic number, because the mean of its divisors is an integer number (485055774).

Almost surely, 2^7163812318 is an apocalyptic number.

7163812318 is a deficient number, since it is larger than the sum of its proper divisors (4477526258).

7163812318 is a wasteful number, since it uses less digits than its factorization.

7163812318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940 (or 9927 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 7163812318 is about 84639.3071687145. The cubic root of 7163812318 is about 1927.7382579360.

The spelling of 7163812318 in words is "seven billion, one hundred sixty-three million, eight hundred twelve thousand, three hundred eighteen".