6532647118 has 16 divisors (see below), whose sum is σ = 10084835376. Its totient is φ = 3171913920.

The previous prime is 6532647109. The next prime is 6532647119. The reversal of 6532647118 is 8117462356.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532647119) 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 7 ways as a sum of consecutive naturals, for example, 204663 + ... + 234418.

It is an arithmetic number, because the mean of its divisors is an integer number (630302211).

Almost surely, 2^6532647118 is an apocalyptic number.

6532647118 is a deficient number, since it is larger than the sum of its proper divisors (3552188258).

6532647118 is a wasteful number, since it uses less digits than its factorization.

6532647118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439299.

The product of its digits is 241920, while the sum is 43.

The square root of 6532647118 is about 80824.7927185712. The cubic root of 6532647118 is about 1869.3748678268.

The spelling of 6532647118 in words is "six billion, five hundred thirty-two million, six hundred forty-seven thousand, one hundred eighteen".