6664234365 has 64 divisors (see below), whose sum is σ = 12330662400. Its totient is φ = 3410813952.

The previous prime is 6664234349. The next prime is 6664234417. The reversal of 6664234365 is 5634324666.

It is not a de Polignac number, because 6664234365 - 2⁴ = 6664234349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6664234365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 648709 + ... + 658901.

It is an arithmetic number, because the mean of its divisors is an integer number (192666600).

Almost surely, 2^6664234365 is an apocalyptic number.

It is an amenable number.

6664234365 is a deficient number, since it is larger than the sum of its proper divisors (5666428035).

6664234365 is a wasteful number, since it uses less digits than its factorization.

6664234365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403 (or 10397 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The square root of 6664234365 is about 81634.7619889958. The cubic root of 6664234365 is about 1881.8431415700.

The spelling of 6664234365 in words is "six billion, six hundred sixty-four million, two hundred thirty-four thousand, three hundred sixty-five".