5116843221 has 16 divisors (see below), whose sum is σ = 7805720064. Its totient is φ = 2920675824.

The previous prime is 5116843211. The next prime is 5116843267. The reversal of 5116843221 is 1223486115.

It is not a de Polignac number, because 5116843221 - 2¹⁸ = 5116581077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5116843211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115275 + ... + 153368.

It is an arithmetic number, because the mean of its divisors is an integer number (487857504).

Almost surely, 2^5116843221 is an apocalyptic number.

It is an amenable number.

5116843221 is a deficient number, since it is larger than the sum of its proper divisors (2688876843).

5116843221 is a wasteful number, since it uses less digits than its factorization.

5116843221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269560.

The product of its digits is 11520, while the sum is 33.

The square root of 5116843221 is about 71532.1132149750. The cubic root of 5116843221 is about 1723.1934565870.

The spelling of 5116843221 in words is "five billion, one hundred sixteen million, eight hundred forty-three thousand, two hundred twenty-one".