289063221316 has 9 divisors (see below), whose sum is σ = 505862519071. Its totient is φ = 144531073012.

The previous prime is 289063221299. The next prime is 289063221329. The reversal of 289063221316 is 613122360982.

The square root of 289063221316 is 537646.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 940881 + ... + 1209703.

Almost surely, 2^289063221316 is an apocalyptic number.

289063221316 is the 537646-th square number.

It is an amenable number.

289063221316 is a deficient number, since it is larger than the sum of its proper divisors (216799297755).

289063221316 is an frugal number, since it uses more digits than its factorization.

289063221316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537650 (or 268825 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 289063221316 in words is "two hundred eighty-nine billion, sixty-three million, two hundred twenty-one thousand, three hundred sixteen".