13837656009 has 8 divisors (see below), whose sum is σ = 18657514080. Its totient is φ = 9121450976.

The previous prime is 13837655983. The next prime is 13837656047. The reversal of 13837656009 is 90065673831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13837656009 - 2⁸ = 13837655753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13837656089) 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, 25912947 + ... + 25913480.

It is an arithmetic number, because the mean of its divisors is an integer number (2332189260).

Almost surely, 2^13837656009 is an apocalyptic number.

It is an amenable number.

13837656009 is a deficient number, since it is larger than the sum of its proper divisors (4819858071).

13837656009 is an equidigital number, since it uses as much as digits as its factorization.

13837656009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51826519.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 13837656009 in words is "thirteen billion, eight hundred thirty-seven million, six hundred fifty-six thousand, nine".