13845590209 has 8 divisors (see below), whose sum is σ = 15760988352. Its totient is φ = 12039643440.

The previous prime is 13845590197. The next prime is 13845590249. The reversal of 13845590209 is 90209554831.

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

It is not a de Polignac number, because 13845590209 - 2¹¹ = 13845588161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13845590249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27362574 + ... + 27363079.

It is an arithmetic number, because the mean of its divisors is an integer number (1970123544).

Almost surely, 2^13845590209 is an apocalyptic number.

It is an amenable number.

13845590209 is a deficient number, since it is larger than the sum of its proper divisors (1915398143).

13845590209 is a wasteful number, since it uses less digits than its factorization.

13845590209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54725687.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 13845590209 in words is "thirteen billion, eight hundred forty-five million, five hundred ninety thousand, two hundred nine".