289229068209 has 16 divisors (see below), whose sum is σ = 387354344832. Its totient is φ = 191961844608.

The previous prime is 289229068189. The next prime is 289229068213. The reversal of 289229068209 is 902860922982.

It is not a de Polignac number, because 289229068209 - 2²¹ = 289226971057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (289229063209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5008987 + ... + 5066399.

It is an arithmetic number, because the mean of its divisors is an integer number (24209646552).

Almost surely, 2^289229068209 is an apocalyptic number.

It is an amenable number.

289229068209 is a deficient number, since it is larger than the sum of its proper divisors (98125276623).

289229068209 is a wasteful number, since it uses less digits than its factorization.

289229068209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64856.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 289229068209 in words is "two hundred eighty-nine billion, two hundred twenty-nine million, sixty-eight thousand, two hundred nine".