5116720172 has 6 divisors (see below), whose sum is σ = 8954260308. Its totient is φ = 2558360084.

The previous prime is 5116720127. The next prime is 5116720177. The reversal of 5116720172 is 2710276115.

It is not an unprimeable number, because it can be changed into a prime (5116720177) 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 as a sum of consecutive naturals, namely, 639590018 + ... + 639590025.

It is an arithmetic number, because the mean of its divisors is an integer number (1492376718).

Almost surely, 2^5116720172 is an apocalyptic number.

It is an amenable number.

5116720172 is a deficient number, since it is larger than the sum of its proper divisors (3837540136).

5116720172 is a wasteful number, since it uses less digits than its factorization.

5116720172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279180047 (or 1279180045 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 5116720172 is about 71531.2531135867. The cubic root of 5116720172 is about 1723.1796434525.

Adding to 5116720172 its reverse (2710276115), we get a palindrome (7826996287).

The spelling of 5116720172 in words is "five billion, one hundred sixteen million, seven hundred twenty thousand, one hundred seventy-two".