9986898986899 has 8 divisors (see below), whose sum is σ = 10063345457088. Its totient is φ = 9910455707880.

The previous prime is 9986898986891. The next prime is 9986898986963.

9986898986899 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 9986898986899 - 2³ = 9986898986891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9986898986891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5686144 + ... + 7232290.

It is an arithmetic number, because the mean of its divisors is an integer number (1257918182136).

Almost surely, 2^{9986898986899} is an apocalyptic number.

9986898986899 is a deficient number, since it is larger than the sum of its proper divisors (76446470189).

9986898986899 is a wasteful number, since it uses less digits than its factorization.

9986898986899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595585.

The product of its digits is 626913312768, while the sum is 106.

The spelling of 9986898986899 in words is "nine trillion, nine hundred eighty-six billion, eight hundred ninety-eight million, nine hundred eighty-six thousand, eight hundred ninety-nine".