289968229226 has 16 divisors (see below), whose sum is σ = 483520224768. Its totient is φ = 129514345200.

The previous prime is 289968229217. The next prime is 289968229259. The reversal of 289968229226 is 622922869982.

It is an unprimeable number.

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, 179880230 + ... + 179881841.

It is an arithmetic number, because the mean of its divisors is an integer number (30220014048).

Almost surely, 2^289968229226 is an apocalyptic number.

289968229226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

289968229226 is a deficient number, since it is larger than the sum of its proper divisors (193551995542).

289968229226 is a wasteful number, since it uses less digits than its factorization.

289968229226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359762117.

The product of its digits is 53747712, while the sum is 65.

The spelling of 289968229226 in words is "two hundred eighty-nine billion, nine hundred sixty-eight million, two hundred twenty-nine thousand, two hundred twenty-six".