8130663189 has 24 divisors (see below), whose sum is σ = 12850024512. Its totient is φ = 4913032320.

The previous prime is 8130663187. The next prime is 8130663197. The reversal of 8130663189 is 9813660318.

It is a happy number.

8130663189 is a `hidden beast` number, since 8 + 1 + 3 + 0 + 6 + 631 + 8 + 9 = 666.

It is not a de Polignac number, because 8130663189 - 2¹ = 8130663187 is a prime.

It is a super-2 number, since 2×8130663189² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130663187) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 88489 + ... + 155214.

It is an arithmetic number, because the mean of its divisors is an integer number (535417688).

Almost surely, 2^8130663189 is an apocalyptic number.

It is an amenable number.

8130663189 is a deficient number, since it is larger than the sum of its proper divisors (4719361323).

8130663189 is a wasteful number, since it uses less digits than its factorization.

8130663189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244057 (or 244054 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 8130663189 is about 90170.1901350995. The cubic root of 8130663189 is about 2010.8298504046.

The spelling of 8130663189 in words is "eight billion, one hundred thirty million, six hundred sixty-three thousand, one hundred eighty-nine".