5116646663 has 4 divisors (see below), whose sum is σ = 5123371008. Its totient is φ = 5109922320.

The previous prime is 5116646653. The next prime is 5116646707. The reversal of 5116646663 is 3666466115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5116646663 - 2⁶ = 5116646599 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 (5116646653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3361031 + ... + 3362552.

It is an arithmetic number, because the mean of its divisors is an integer number (1280842752).

Almost surely, 2^5116646663 is an apocalyptic number.

5116646663 is a deficient number, since it is larger than the sum of its proper divisors (6724345).

5116646663 is an equidigital number, since it uses as much as digits as its factorization.

5116646663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724344.

The product of its digits is 466560, while the sum is 44.

The square root of 5116646663 is about 71530.7392873861. The cubic root of 5116646663 is about 1723.1713914333.

The spelling of 5116646663 in words is "five billion, one hundred sixteen million, six hundred forty-six thousand, six hundred sixty-three".