5161601116 has 24 divisors (see below), whose sum is σ = 10326879360. Its totient is φ = 2211326832.

The previous prime is 5161601113. The next prime is 5161601167. The reversal of 5161601116 is 6111061615.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161601113) 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 7 ways as a sum of consecutive naturals, for example, 50931 + ... + 113653.

It is an arithmetic number, because the mean of its divisors is an integer number (430286640).

Almost surely, 2^5161601116 is an apocalyptic number.

It is an amenable number.

5161601116 is an abundant number, since it is smaller than the sum of its proper divisors (5165278244).

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

5161601116 is a wasteful number, since it uses less digits than its factorization.

5161601116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65673 (or 65671 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 5161601116 is about 71844.2838088042. The cubic root of 5161601116 is about 1728.2032328231.

The spelling of 5161601116 in words is "five billion, one hundred sixty-one million, six hundred one thousand, one hundred sixteen".