2018582002188 has 18 divisors (see below), whose sum is σ = 5102526727844. Its totient is φ = 672860667384.

The previous prime is 2018582002187. The next prime is 2018582002189. The reversal of 2018582002188 is 8812002858102.

It is an interprime number because it is at equal distance from previous prime (2018582002187) and next prime (2018582002189).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2018582002181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28035861106 + ... + 28035861177.

Almost surely, 2^{2018582002188} is an apocalyptic number.

It is an amenable number.

2018582002188 is an abundant number, since it is smaller than the sum of its proper divisors (3083944725656).

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

2018582002188 is a wasteful number, since it uses less digits than its factorization.

2018582002188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56071722293 (or 56071722288 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 2018582002188 in words is "two trillion, eighteen billion, five hundred eighty-two million, two thousand, one hundred eighty-eight".