10009838805 has 8 divisors (see below), whose sum is σ = 16015742112. Its totient is φ = 5338580688.

The previous prime is 10009838779. The next prime is 10009838819. The reversal of 10009838805 is 50883890001.

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

It is not a de Polignac number, because 10009838805 - 2¹⁰ = 10009837781 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333661279 + ... + 333661308.

It is an arithmetic number, because the mean of its divisors is an integer number (2001967764).

Almost surely, 2^10009838805 is an apocalyptic number.

10009838805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10009838805 is a deficient number, since it is larger than the sum of its proper divisors (6005903307).

10009838805 is an equidigital number, since it uses as much as digits as its factorization.

10009838805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667322595.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 10009838805 in words is "ten billion, nine million, eight hundred thirty-eight thousand, eight hundred five".