316696843874 has 4 divisors (see below), whose sum is σ = 475045265814. Its totient is φ = 158348421936.

The previous prime is 316696843861. The next prime is 316696843877. The reversal of 316696843874 is 478348696613.

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

It can be written as a sum of positive squares in only one way, i.e., 305096046025 + 11600797849 = 552355^2 + 107707^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 316696843874.

It is not an unprimeable number, because it can be changed into a prime (316696843877) 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 as a sum of consecutive naturals, namely, 79174210967 + ... + 79174210970.

Almost surely, 2^316696843874 is an apocalyptic number.

316696843874 is a deficient number, since it is larger than the sum of its proper divisors (158348421940).

316696843874 is a wasteful number, since it uses less digits than its factorization.

316696843874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158348421939.

The product of its digits is 125411328, while the sum is 65.

The spelling of 316696843874 in words is "three hundred sixteen billion, six hundred ninety-six million, eight hundred forty-three thousand, eight hundred seventy-four".