2186000109139 has 16 divisors (see below), whose sum is σ = 2735101702656. Its totient is φ = 1697314852800.

The previous prime is 2186000109133. The next prime is 2186000109151. The reversal of 2186000109139 is 9319010006812.

It is not a de Polignac number, because 2186000109139 - 2⁷ = 2186000109011 is a prime.

It is a super-2 number, since 2×2186000109139² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2186000109133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50493687 + ... + 50536960.

It is an arithmetic number, because the mean of its divisors is an integer number (170943856416).

Almost surely, 2^{2186000109139} is an apocalyptic number.

2186000109139 is a deficient number, since it is larger than the sum of its proper divisors (549101593517).

2186000109139 is a wasteful number, since it uses less digits than its factorization.

2186000109139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101030946.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 2186000109139 in words is "two trillion, one hundred eighty-six billion, one hundred nine thousand, one hundred thirty-nine".