9868448689 has 8 divisors (see below), whose sum is σ = 10816604640. Its totient is φ = 8928796800.

The previous prime is 9868448687. The next prime is 9868448731.

9868448689 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 9868448689 - 2¹ = 9868448687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9868448687) 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, 2123584 + ... + 2128225.

It is an arithmetic number, because the mean of its divisors is an integer number (1352075580).

Almost surely, 2^9868448689 is an apocalyptic number.

It is an amenable number.

9868448689 is a deficient number, since it is larger than the sum of its proper divisors (948155951).

9868448689 is a wasteful number, since it uses less digits than its factorization.

9868448689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252031.

The product of its digits is 191102976, while the sum is 70.

The square root of 9868448689 is about 99340.0658797849. The cubic root of 9868448689 is about 2144.9456675418.

The spelling of 9868448689 in words is "nine billion, eight hundred sixty-eight million, four hundred forty-eight thousand, six hundred eighty-nine".