316678326668 has 12 divisors (see below), whose sum is σ = 604567714632. Its totient is φ = 143944693920.

The previous prime is 316678326607. The next prime is 316678326691. The reversal of 316678326668 is 866623876613.

It is a self number, because there is not a number n which added to its sum of digits gives 316678326668.

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 in 3 ways as a sum of consecutive naturals, for example, 3598617305 + ... + 3598617392.

It is an arithmetic number, because the mean of its divisors is an integer number (50380642886).

Almost surely, 2^316678326668 is an apocalyptic number.

It is an amenable number.

316678326668 is a deficient number, since it is larger than the sum of its proper divisors (287889387964).

316678326668 is a wasteful number, since it uses less digits than its factorization.

316678326668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197234712 (or 7197234710 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

Subtracting 316678326668 from its reverse (866623876613), we obtain a palindrome (549945549945).

It can be divided in two parts, 316678 and 326668, that added together give a palindrome (643346).

The spelling of 316678326668 in words is "three hundred sixteen billion, six hundred seventy-eight million, three hundred twenty-six thousand, six hundred sixty-eight".