5161730859 has 32 divisors (see below), whose sum is σ = 8117928000. Its totient is φ = 3230295552.

The previous prime is 5161730813. The next prime is 5161730881. The reversal of 5161730859 is 9580371615.

It is a happy number.

It is not a de Polignac number, because 5161730859 - 2⁷ = 5161730731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5161730059) 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 31 ways as a sum of consecutive naturals, for example, 164097 + ... + 193005.

It is an arithmetic number, because the mean of its divisors is an integer number (253685250).

Almost surely, 2^5161730859 is an apocalyptic number.

5161730859 is a deficient number, since it is larger than the sum of its proper divisors (2956197141).

5161730859 is a wasteful number, since it uses less digits than its factorization.

5161730859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29324 (or 29318 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5161730859 is about 71845.1867490092. The cubic root of 5161730859 is about 1728.2177128515.

The spelling of 5161730859 in words is "five billion, one hundred sixty-one million, seven hundred thirty thousand, eight hundred fifty-nine".