3117309856016 has 20 divisors (see below), whose sum is σ = 6039819927900. Its totient is φ = 1558646648832.

The previous prime is 3117309856009. The next prime is 3117309856057. The reversal of 3117309856016 is 6106589037113.

It can be written as a sum of positive squares in 2 ways, for example, as 1862417007616 + 1254892848400 = 1364704^2 + 1120220^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564800 + ... + 4352288.

It is an arithmetic number, because the mean of its divisors is an integer number (301990996395).

Almost surely, 2^{3117309856016} is an apocalyptic number.

It is an amenable number.

3117309856016 is a deficient number, since it is larger than the sum of its proper divisors (2922510071884).

3117309856016 is a wasteful number, since it uses less digits than its factorization.

3117309856016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034906 (or 1034900 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 3117309856016 in words is "three trillion, one hundred seventeen billion, three hundred nine million, eight hundred fifty-six thousand, sixteen".