318174094685 has 4 divisors (see below), whose sum is σ = 381808913628. Its totient is φ = 254539275744.

The previous prime is 318174094681. The next prime is 318174094747. The reversal of 318174094685 is 586490471813.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 97540034596 + 220634060089 = 312314^2 + 469717^2 .

It is a cyclic number.

It is not a de Polignac number, because 318174094685 - 2² = 318174094681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 318174094685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318174094681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31817409464 + ... + 31817409473.

It is an arithmetic number, because the mean of its divisors is an integer number (95452228407).

Almost surely, 2^318174094685 is an apocalyptic number.

It is an amenable number.

318174094685 is a deficient number, since it is larger than the sum of its proper divisors (63634818943).

318174094685 is an equidigital number, since it uses as much as digits as its factorization.

318174094685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63634818942.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 318174094685 in words is "three hundred eighteen billion, one hundred seventy-four million, ninety-four thousand, six hundred eighty-five".