13705324186 has 8 divisors (see below), whose sum is σ = 20561797620. Its totient is φ = 6851391648.

The previous prime is 13705324153. The next prime is 13705324189. The reversal of 13705324186 is 68142350731.

13705324186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13661168161 + 44156025 = 116881^2 + 6645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13705324186² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13705324189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621681 + ... + 643348.

Almost surely, 2^13705324186 is an apocalyptic number.

13705324186 is a deficient number, since it is larger than the sum of its proper divisors (6856473434).

13705324186 is a wasteful number, since it uses less digits than its factorization.

13705324186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270448.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 13705324186 in words is "thirteen billion, seven hundred five million, three hundred twenty-four thousand, one hundred eighty-six".