68316106318 has 4 divisors (see below), whose sum is σ = 102474159480. Its totient is φ = 34158053158.

The previous prime is 68316106303. The next prime is 68316106333. The reversal of 68316106318 is 81360161386.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (68316106303) and next prime (68316106333).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17079026578 + ... + 17079026581.

It is an arithmetic number, because the mean of its divisors is an integer number (25618539870).

Almost surely, 2^68316106318 is an apocalyptic number.

68316106318 is a deficient number, since it is larger than the sum of its proper divisors (34158053162).

68316106318 is a wasteful number, since it uses less digits than its factorization.

68316106318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34158053161.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 68316106318 in words is "sixty-eight billion, three hundred sixteen million, one hundred six thousand, three hundred eighteen".