9882139365 has 24 divisors (see below), whose sum is σ = 19576048128. Its totient is φ = 4517549280.

The previous prime is 9882139357. The next prime is 9882139369. The reversal of 9882139365 is 5639312889.

9882139365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9882139365 - 2³ = 9882139357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9882139369) 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 23 ways as a sum of consecutive naturals, for example, 15685621 + ... + 15686250.

It is an arithmetic number, because the mean of its divisors is an integer number (815668672).

Almost surely, 2^9882139365 is an apocalyptic number.

It is an amenable number.

9882139365 is a deficient number, since it is larger than the sum of its proper divisors (9693908763).

9882139365 is a wasteful number, since it uses less digits than its factorization.

9882139365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31371889 (or 31371886 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 9882139365 is about 99408.9501252277. The cubic root of 9882139365 is about 2145.9371164065.

It can be divided in two parts, 988213 and 9365, that added together give a triangular number (997578 = T₁₄₁₂).

The spelling of 9882139365 in words is "nine billion, eight hundred eighty-two million, one hundred thirty-nine thousand, three hundred sixty-five".