2186500041 has 16 divisors (see below), whose sum is σ = 3533737920. Its totient is φ = 1325151360.

The previous prime is 2186500027. The next prime is 2186500049. The reversal of 2186500041 is 1400056812.

2186500041 is a `hidden beast` number, since 2 + 1 + 8 + 650 + 0 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 2186500041 - 2⁵ = 2186500009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2186499978 and 2186500014.

It is not an unprimeable number, because it can be changed into a prime (2186500049) 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, 3680680 + ... + 3681273.

It is an arithmetic number, because the mean of its divisors is an integer number (220858620).

Almost surely, 2^2186500041 is an apocalyptic number.

It is an amenable number.

2186500041 is a deficient number, since it is larger than the sum of its proper divisors (1347237879).

2186500041 is a wasteful number, since it uses less digits than its factorization.

2186500041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361973 (or 7361967 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2186500041 is about 46760.0261013614. The cubic root of 2186500041 is about 1297.9256941263.

Adding to 2186500041 its reverse (1400056812), we get a palindrome (3586556853).

The spelling of 2186500041 in words is "two billion, one hundred eighty-six million, five hundred thousand, forty-one".