6664510113 has 16 divisors (see below), whose sum is σ = 9010959936. Its totient is φ = 4380966720.

The previous prime is 6664510109. The next prime is 6664510117. The reversal of 6664510113 is 3110154666.

It is an interprime number because it is at equal distance from previous prime (6664510109) and next prime (6664510117).

It is not a de Polignac number, because 6664510113 - 2² = 6664510109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6664510117) 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, 7695 + ... + 115707.

It is an arithmetic number, because the mean of its divisors is an integer number (563184996).

Almost surely, 2^6664510113 is an apocalyptic number.

It is an amenable number.

6664510113 is a deficient number, since it is larger than the sum of its proper divisors (2346449823).

6664510113 is a wasteful number, since it uses less digits than its factorization.

6664510113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108304.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6664510113 is about 81636.4508843935. The cubic root of 6664510113 is about 1881.8690964058.

Adding to 6664510113 its reverse (3110154666), we get a palindrome (9774664779).

The spelling of 6664510113 in words is "six billion, six hundred sixty-four million, five hundred ten thousand, one hundred thirteen".