13827801185 has 16 divisors (see below), whose sum is σ = 18104204160. Its totient is φ = 10055274240.

The previous prime is 13827801157. The next prime is 13827801263. The reversal of 13827801185 is 58110872831.

It is not a de Polignac number, because 13827801185 - 2⁶ = 13827801121 is a prime.

It is a super-2 number, since 2×13827801185² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668681 + ... + 689049.

It is an arithmetic number, because the mean of its divisors is an integer number (1131512760).

Almost surely, 2^13827801185 is an apocalyptic number.

It is an amenable number.

13827801185 is a deficient number, since it is larger than the sum of its proper divisors (4276402975).

13827801185 is a wasteful number, since it uses less digits than its factorization.

13827801185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 13827801185 in words is "thirteen billion, eight hundred twenty-seven million, eight hundred one thousand, one hundred eighty-five".