5116171720 has 32 divisors (see below), whose sum is σ = 12557877120. Its totient is φ = 1860425920.

The previous prime is 5116171679. The next prime is 5116171721. The reversal of 5116171720 is 271716115.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5116171721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813392 + ... + 5814271.

It is an arithmetic number, because the mean of its divisors is an integer number (392433660).

Almost surely, 2^5116171720 is an apocalyptic number.

It is an amenable number.

5116171720 is an abundant number, since it is smaller than the sum of its proper divisors (7441705400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5116171720 is a wasteful number, since it uses less digits than its factorization.

5116171720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627685 (or 11627681 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 31.

The square root of 5116171720 is about 71527.4193578938. The cubic root of 5116171720 is about 1723.1180730807.

Adding to 5116171720 its reverse (271716115), we get a palindrome (5387887835).

The spelling of 5116171720 in words is "five billion, one hundred sixteen million, one hundred seventy-one thousand, seven hundred twenty".