316127468837 has 4 divisors (see below), whose sum is σ = 334723202316. Its totient is φ = 297531735360.

The previous prime is 316127468821. The next prime is 316127468863. The reversal of 316127468837 is 738864721613.

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 186070586881 + 130056881956 = 431359^2 + 360634^2 .

It is a cyclic number.

It is not a de Polignac number, because 316127468837 - 2⁴ = 316127468821 is a prime.

It is a super-2 number, since 2×316127468837² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316127462837) 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, 9297866714 + ... + 9297866747.

It is an arithmetic number, because the mean of its divisors is an integer number (83680800579).

Almost surely, 2^316127468837 is an apocalyptic number.

It is an amenable number.

316127468837 is a deficient number, since it is larger than the sum of its proper divisors (18595733479).

316127468837 is a wasteful number, since it uses less digits than its factorization.

316127468837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18595733478.

The product of its digits is 8128512, while the sum is 56.

The spelling of 316127468837 in words is "three hundred sixteen billion, one hundred twenty-seven million, four hundred sixty-eight thousand, eight hundred thirty-seven".