2186000109137 has 16 divisors (see below), whose sum is σ = 2502592048320. Its totient is φ = 1892716632000.

The previous prime is 2186000109133. The next prime is 2186000109151. The reversal of 2186000109137 is 7319010006812.

It is a cyclic number.

It is not a de Polignac number, because 2186000109137 - 2² = 2186000109133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2186000109137.

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, 43787939 + ... + 43837832.

It is an arithmetic number, because the mean of its divisors is an integer number (156412003020).

Almost surely, 2^{2186000109137} is an apocalyptic number.

It is an amenable number.

2186000109137 is a deficient number, since it is larger than the sum of its proper divisors (316591939183).

2186000109137 is a wasteful number, since it uses less digits than its factorization.

2186000109137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87625904.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 2186000109137 in words is "two trillion, one hundred eighty-six billion, one hundred nine thousand, one hundred thirty-seven".