8500946689 has 8 divisors (see below), whose sum is σ = 8668475712. Its totient is φ = 8335052400.

The previous prime is 8500946687. The next prime is 8500946719. The reversal of 8500946689 is 9866490058.

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 8500946689 - 2¹ = 8500946687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8500946681) 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, 398179 + ... + 418984.

It is an arithmetic number, because the mean of its divisors is an integer number (1083559464).

Almost surely, 2^8500946689 is an apocalyptic number.

It is an amenable number.

8500946689 is a deficient number, since it is larger than the sum of its proper divisors (167529023).

8500946689 is a wasteful number, since it uses less digits than its factorization.

8500946689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817367.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 8500946689 is about 92200.5785719374. The cubic root of 8500946689 is about 2040.9033139889.

The spelling of 8500946689 in words is "eight billion, five hundred million, nine hundred forty-six thousand, six hundred eighty-nine".