5126430018 has 16 divisors (see below), whose sum is σ = 10358560800. Its totient is φ = 1691193216.

The previous prime is 5126430017. The next prime is 5126430059. The reversal of 5126430018 is 8100346215.

It is not an unprimeable number, because it can be changed into a prime (5126430017) 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, 4403568 + ... + 4404731.

It is an arithmetic number, because the mean of its divisors is an integer number (647410050).

Almost surely, 2^5126430018 is an apocalyptic number.

5126430018 is an abundant number, since it is smaller than the sum of its proper divisors (5232130782).

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

5126430018 is a wasteful number, since it uses less digits than its factorization.

5126430018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808401.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5126430018 is about 71599.0922987156. The cubic root of 5126430018 is about 1724.2689634162.

The spelling of 5126430018 in words is "five billion, one hundred twenty-six million, four hundred thirty thousand, eighteen".