6544700113 has 16 divisors (see below), whose sum is σ = 7528872960. Its totient is φ = 5572938816.

The previous prime is 6544700093. The next prime is 6544700159. The reversal of 6544700113 is 3110074456.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6544700113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6544700713) 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 15 ways as a sum of consecutive naturals, for example, 790431 + ... + 798667.

It is an arithmetic number, because the mean of its divisors is an integer number (470554560).

Almost surely, 2^6544700113 is an apocalyptic number.

It is an amenable number.

6544700113 is a deficient number, since it is larger than the sum of its proper divisors (984172847).

6544700113 is a wasteful number, since it uses less digits than its factorization.

6544700113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6544700113 is about 80899.3208438736. The cubic root of 6544700113 is about 1870.5238519217.

Adding to 6544700113 its reverse (3110074456), we get a palindrome (9654774569).

The spelling of 6544700113 in words is "six billion, five hundred forty-four million, seven hundred thousand, one hundred thirteen".