6163981827 has 16 divisors (see below), whose sum is σ = 8297667840. Its totient is φ = 4069951200.

The previous prime is 6163981819. The next prime is 6163981829. The reversal of 6163981827 is 7281893616.

6163981827 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6163981827 - 2³ = 6163981819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6163981827.

It is not an unprimeable number, because it can be changed into a prime (6163981829) 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, 158002 + ... + 193112.

It is an arithmetic number, because the mean of its divisors is an integer number (518604240).

Almost surely, 2^6163981827 is an apocalyptic number.

6163981827 is a deficient number, since it is larger than the sum of its proper divisors (2133686013).

6163981827 is a wasteful number, since it uses less digits than its factorization.

6163981827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35674.

The product of its digits is 870912, while the sum is 51.

The square root of 6163981827 is about 78511.0299703169. The cubic root of 6163981827 is about 1833.5261847781.

The spelling of 6163981827 in words is "six billion, one hundred sixty-three million, nine hundred eighty-one thousand, eight hundred twenty-seven".