2018575009 has 16 divisors (see below), whose sum is σ = 2226237696. Its totient is φ = 1814995600.

The previous prime is 2018575001. The next prime is 2018575037. The reversal of 2018575009 is 9005758102.

It is not a de Polignac number, because 2018575009 - 2³ = 2018575001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2018575001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113714 + ... + 1115524.

It is an arithmetic number, because the mean of its divisors is an integer number (139139856).

Almost surely, 2^2018575009 is an apocalyptic number.

It is an amenable number.

2018575009 is a deficient number, since it is larger than the sum of its proper divisors (207662687).

2018575009 is a wasteful number, since it uses less digits than its factorization.

2018575009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 2018575009 is about 44928.5544948867. The cubic root of 2018575009 is about 1263.8095439637.

The spelling of 2018575009 in words is "two billion, eighteen million, five hundred seventy-five thousand, nine".