9868998689 has 8 divisors (see below), whose sum is σ = 10767473760. Its totient is φ = 8970739200.

The previous prime is 9868998679. The next prime is 9868998697.

9868998689 is nontrivially palindromic in base 10.

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 9868998689 - 2²⁴ = 9852221473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9868998679) 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, 50657 + ... + 149345.

It is an arithmetic number, because the mean of its divisors is an integer number (1345934220).

Almost surely, 2^9868998689 is an apocalyptic number.

It is an amenable number.

9868998689 is a deficient number, since it is larger than the sum of its proper divisors (898475071).

9868998689 is a wasteful number, since it uses less digits than its factorization.

9868998689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107791.

The product of its digits is 967458816, while the sum is 80.

The square root of 9868998689 is about 99342.8341099649. The cubic root of 9868998689 is about 2144.9855150139.

The spelling of 9868998689 in words is "nine billion, eight hundred sixty-eight million, nine hundred ninety-eight thousand, six hundred eighty-nine".