6500617245 has 24 divisors (see below), whose sum is σ = 11269908000. Its totient is φ = 3466327776.

The previous prime is 6500617241. The next prime is 6500617289. The reversal of 6500617245 is 5427160056.

It is a happy number.

It is not a de Polignac number, because 6500617245 - 2² = 6500617241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500617241) 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 23 ways as a sum of consecutive naturals, for example, 299986 + ... + 320924.

It is an arithmetic number, because the mean of its divisors is an integer number (469579500).

Almost surely, 2^6500617245 is an apocalyptic number.

It is an amenable number.

6500617245 is a deficient number, since it is larger than the sum of its proper divisors (4769290755).

6500617245 is a wasteful number, since it uses less digits than its factorization.

6500617245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27849 (or 27846 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 6500617245 is about 80626.4053831001. The cubic root of 6500617245 is about 1866.3146502273.

The spelling of 6500617245 in words is "six billion, five hundred million, six hundred seventeen thousand, two hundred forty-five".