6549673113 has 24 divisors (see below), whose sum is σ = 10362573000. Its totient is φ = 3967885824.

The previous prime is 6549673111. The next prime is 6549673127. The reversal of 6549673113 is 3113769456.

It is a happy number.

6549673113 is a `hidden beast` number, since 6 + 549 + 67 + 31 + 13 = 666.

6549673113 is digitally balanced in base 3, 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 4 ways, for example, as 3074924304 + 3474748809 = 55452^2 + 58947^2 .

It is not a de Polignac number, because 6549673113 - 2¹ = 6549673111 is a prime.

It is a super-2 number, since 2×6549673113² = 85796435774310221538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6549673111) 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, 733638 + ... + 742511.

It is an arithmetic number, because the mean of its divisors is an integer number (431773875).

Almost surely, 2^6549673113 is an apocalyptic number.

It is an amenable number.

6549673113 is a deficient number, since it is larger than the sum of its proper divisors (3812899887).

6549673113 is a wasteful number, since it uses less digits than its factorization.

6549673113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476201 (or 1476198 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 6549673113 is about 80930.0507413655. The cubic root of 6549673113 is about 1870.9975054059.

The spelling of 6549673113 in words is "six billion, five hundred forty-nine million, six hundred seventy-three thousand, one hundred thirteen".