6506561607017 has 8 divisors (see below), whose sum is σ = 6613240283520. Its totient is φ = 6400719626400.

The previous prime is 6506561606983. The next prime is 6506561607067. The reversal of 6506561607017 is 7107061656056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6506561607017 - 2²⁰ = 6506560558441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6506561607067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209158292 + ... + 209189397.

It is an arithmetic number, because the mean of its divisors is an integer number (826655035440).

Almost surely, 2^{6506561607017} is an apocalyptic number.

It is an amenable number.

6506561607017 is a deficient number, since it is larger than the sum of its proper divisors (106678676503).

6506561607017 is a wasteful number, since it uses less digits than its factorization.

6506561607017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418347943.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 6506561607017 in words is "six trillion, five hundred six billion, five hundred sixty-one million, six hundred seven thousand, seventeen".