8575666004017 has 4 divisors (see below), whose sum is σ = 9800761147456. Its totient is φ = 7350570860580.

The previous prime is 8575666004011. The next prime is 8575666004039. The reversal of 8575666004017 is 7104006665758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8575666004017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8575666004011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612547571709 + ... + 612547571722.

It is an arithmetic number, because the mean of its divisors is an integer number (2450190286864).

Almost surely, 2^{8575666004017} is an apocalyptic number.

It is an amenable number.

8575666004017 is a deficient number, since it is larger than the sum of its proper divisors (1225095143439).

8575666004017 is a wasteful number, since it uses less digits than its factorization.

8575666004017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225095143438.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 8575666004017 in words is "eight trillion, five hundred seventy-five billion, six hundred sixty-six million, four thousand, seventeen".