13850849566 has 16 divisors (see below), whose sum is σ = 21164232960. Its totient is φ = 6796868760.

The previous prime is 13850849563. The next prime is 13850849591. The reversal of 13850849566 is 66594805831.

13850849566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13850849563) 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 7 ways as a sum of consecutive naturals, for example, 154396 + ... + 227023.

It is an arithmetic number, because the mean of its divisors is an integer number (1322764560).

Almost surely, 2^13850849566 is an apocalyptic number.

13850849566 is a deficient number, since it is larger than the sum of its proper divisors (7313383394).

13850849566 is a wasteful number, since it uses less digits than its factorization.

13850849566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381759.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 13850849566 in words is "thirteen billion, eight hundred fifty million, eight hundred forty-nine thousand, five hundred sixty-six".