3116481399 has 40 divisors (see below), whose sum is σ = 4859975648. Its totient is φ = 1988245440.

The previous prime is 3116481397. The next prime is 3116481409. The reversal of 3116481399 is 9931846113.

It is not a de Polignac number, because 3116481399 - 2¹ = 3116481397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116481391) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174294 + ... + 191340.

Almost surely, 2^3116481399 is an apocalyptic number.

3116481399 is a deficient number, since it is larger than the sum of its proper divisors (1743494249).

3116481399 is a wasteful number, since it uses less digits than its factorization.

3116481399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157 (or 17148 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 3116481399 is about 55825.4547585597. The cubic root of 3116481399 is about 1460.6792046834.

The spelling of 3116481399 in words is "three billion, one hundred sixteen million, four hundred eighty-one thousand, three hundred ninety-nine".