3116981705 has 32 divisors (see below), whose sum is σ = 4060056960. Its totient is φ = 2288563200.

The previous prime is 3116981669. The next prime is 3116981743. The reversal of 3116981705 is 5071896113.

It is not a de Polignac number, because 3116981705 - 2⁶ = 3116981641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572486 + ... + 577904.

It is an arithmetic number, because the mean of its divisors is an integer number (126876780).

Almost surely, 2^3116981705 is an apocalyptic number.

It is an amenable number.

3116981705 is a deficient number, since it is larger than the sum of its proper divisors (943075255).

3116981705 is a wasteful number, since it uses less digits than its factorization.

3116981705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 3116981705 is about 55829.9355632800. The cubic root of 3116981705 is about 1460.7573641389.

The spelling of 3116981705 in words is "three billion, one hundred sixteen million, nine hundred eighty-one thousand, seven hundred five".