8607649535689 has 4 divisors (see below), whose sum is σ = 8608201076224. Its totient is φ = 8607097995156.

The previous prime is 8607649535687. The next prime is 8607649535741. The reversal of 8607649535689 is 9865359467068.

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 not a de Polignac number, because 8607649535689 - 2¹ = 8607649535687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8607649535687) 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, 275746857 + ... + 275778070.

It is an arithmetic number, because the mean of its divisors is an integer number (2152050269056).

Almost surely, 2^{8607649535689} is an apocalyptic number.

It is an amenable number.

8607649535689 is a deficient number, since it is larger than the sum of its proper divisors (551540535).

8607649535689 is a wasteful number, since it uses less digits than its factorization.

8607649535689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551540534.

The product of its (nonzero) digits is 2351462400, while the sum is 76.

The spelling of 8607649535689 in words is "eight trillion, six hundred seven billion, six hundred forty-nine million, five hundred thirty-five thousand, six hundred eighty-nine".