5115161168 has 20 divisors (see below), whose sum is σ = 10672980948. Its totient is φ = 2360843520.

The previous prime is 5115161167. The next prime is 5115161197. The reversal of 5115161168 is 8611615115.

It can be written as a sum of positive squares in 2 ways, for example, as 1805230144 + 3309931024 = 42488^2 + 57532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115161167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12295853 + ... + 12296268.

Almost surely, 2^5115161168 is an apocalyptic number.

It is an amenable number.

5115161168 is an abundant number, since it is smaller than the sum of its proper divisors (5557819780).

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

5115161168 is a wasteful number, since it uses less digits than its factorization.

5115161168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24592142 (or 24592136 counting only the distinct ones).

The product of its digits is 7200, while the sum is 35.

The square root of 5115161168 is about 71520.3549208196. The cubic root of 5115161168 is about 1723.0046148694.

The spelling of 5115161168 in words is "five billion, one hundred fifteen million, one hundred sixty-one thousand, one hundred sixty-eight".