3116661131326 has 48 divisors (see below), whose sum is σ = 4906977826608. Its totient is φ = 1484460723200.

The previous prime is 3116661131293. The next prime is 3116661131327. The reversal of 3116661131326 is 6231311666113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116661131327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38078286 + ... + 38160046.

It is an arithmetic number, because the mean of its divisors is an integer number (102228704721).

Almost surely, 2^{3116661131326} is an apocalyptic number.

3116661131326 is a deficient number, since it is larger than the sum of its proper divisors (1790316695282).

3116661131326 is a wasteful number, since it uses less digits than its factorization.

3116661131326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82125 (or 82096 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

Adding to 3116661131326 its reverse (6231311666113), we get a palindrome (9347972797439).

The spelling of 3116661131326 in words is "three trillion, one hundred sixteen billion, six hundred sixty-one million, one hundred thirty-one thousand, three hundred twenty-six".