9936886399 has 16 divisors (see below), whose sum is σ = 11425726080. Its totient is φ = 8546873760.

The previous prime is 9936886391. The next prime is 9936886411.

9936886399 is nontrivially palindromic in base 10.

9936886399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9936886399 - 2³ = 9936886391 is a prime.

It is a super-2 number, since 2×9936886399² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9936886391) 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 15 ways as a sum of consecutive naturals, for example, 130804 + ... + 192310.

It is an arithmetic number, because the mean of its divisors is an integer number (714107880).

Almost surely, 2^9936886399 is an apocalyptic number.

9936886399 is a deficient number, since it is larger than the sum of its proper divisors (1488839681).

9936886399 is a wasteful number, since it uses less digits than its factorization.

9936886399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62310.

The product of its digits is 136048896, while the sum is 70.

The square root of 9936886399 is about 99683.9325016825. The cubic root of 9936886399 is about 2149.8926500574.

The spelling of 9936886399 in words is "nine billion, nine hundred thirty-six million, eight hundred eighty-six thousand, three hundred ninety-nine".