6500765205 has 96 divisors (see below), whose sum is σ = 12510650880. Its totient is φ = 3096455040.

The previous prime is 6500765189. The next prime is 6500765207. The reversal of 6500765205 is 5025670056.

6500765205 is a `hidden beast` number, since 65 + 0 + 0 + 76 + 520 + 5 = 666.

It is not a de Polignac number, because 6500765205 - 2⁴ = 6500765189 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6500765205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500765207) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 7361694 + ... + 7362576.

It is an arithmetic number, because the mean of its divisors is an integer number (130319280).

Almost surely, 2^6500765205 is an apocalyptic number.

It is an amenable number.

6500765205 is a deficient number, since it is larger than the sum of its proper divisors (6009885675).

6500765205 is a wasteful number, since it uses less digits than its factorization.

6500765205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 6500765205 is about 80627.3229432802. The cubic root of 6500765205 is about 1866.3288097965.

The spelling of 6500765205 in words is "six billion, five hundred million, seven hundred sixty-five thousand, two hundred five".