289136313922 has 16 divisors (see below), whose sum is σ = 459237861792. Its totient is φ = 136057817920.

The previous prime is 289136313883. The next prime is 289136313943. The reversal of 289136313922 is 229313631982.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589173 + ... + 961975.

It is an arithmetic number, because the mean of its divisors is an integer number (28702366362).

Almost surely, 2^289136313922 is an apocalyptic number.

289136313922 is a deficient number, since it is larger than the sum of its proper divisors (170101547870).

289136313922 is a wasteful number, since it uses less digits than its factorization.

289136313922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395633.

The product of its digits is 839808, while the sum is 49.

The spelling of 289136313922 in words is "two hundred eighty-nine billion, one hundred thirty-six million, three hundred thirteen thousand, nine hundred twenty-two".