5116516665 has 32 divisors (see below), whose sum is σ = 8940347136. Its totient is φ = 2483416320.

The previous prime is 5116516663. The next prime is 5116516711. The reversal of 5116516665 is 5666156115.

It is not a de Polignac number, because 5116516665 - 2¹ = 5116516663 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5116516663) 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 31 ways as a sum of consecutive naturals, for example, 170934 + ... + 198623.

It is an arithmetic number, because the mean of its divisors is an integer number (279385848).

Almost surely, 2^5116516665 is an apocalyptic number.

It is an amenable number.

5116516665 is a deficient number, since it is larger than the sum of its proper divisors (3823830471).

5116516665 is a wasteful number, since it uses less digits than its factorization.

5116516665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369649.

The product of its digits is 162000, while the sum is 42.

The square root of 5116516665 is about 71529.8305953537. The cubic root of 5116516665 is about 1723.1567978433.

The spelling of 5116516665 in words is "five billion, one hundred sixteen million, five hundred sixteen thousand, six hundred sixty-five".