104199959709 has 8 divisors (see below), whose sum is σ = 154370310720. Its totient is φ = 69466639788.

The previous prime is 104199959707. The next prime is 104199959729. The reversal of 104199959709 is 907959991401.

104199959709 is a `hidden beast` number, since 10 + 419 + 99 + 59 + 70 + 9 = 666.

It is not a de Polignac number, because 104199959709 - 2¹ = 104199959707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104199959707) 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, 1929628857 + ... + 1929628910.

It is an arithmetic number, because the mean of its divisors is an integer number (19296288840).

Almost surely, 2^104199959709 is an apocalyptic number.

It is an amenable number.

104199959709 is a deficient number, since it is larger than the sum of its proper divisors (50170351011).

104199959709 is an equidigital number, since it uses as much as digits as its factorization.

104199959709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859257776 (or 3859257770 counting only the distinct ones).

The product of its (nonzero) digits is 8266860, while the sum is 63.

The spelling of 104199959709 in words is "one hundred four billion, one hundred ninety-nine million, nine hundred fifty-nine thousand, seven hundred nine".