13168206289 has 8 divisors (see below), whose sum is σ = 15195489920. Its totient is φ = 11177450496.

The previous prime is 13168206277. The next prime is 13168206299. The reversal of 13168206289 is 98260286131.

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 13168206289 - 2¹¹ = 13168204241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13168206209) 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, 9131184 + ... + 9132625.

It is an arithmetic number, because the mean of its divisors is an integer number (1899436240).

Almost surely, 2^13168206289 is an apocalyptic number.

It is an amenable number.

13168206289 is a deficient number, since it is larger than the sum of its proper divisors (2027283631).

13168206289 is a wasteful number, since it uses less digits than its factorization.

13168206289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18263919.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 13168206289 in words is "thirteen billion, one hundred sixty-eight million, two hundred six thousand, two hundred eighty-nine".