289061385216 has 44 divisors (see below), whose sum is σ = 770453986752. Its totient is φ = 96353794048.

The previous prime is 289061385209. The next prime is 289061385247. The reversal of 289061385216 is 612583160982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47044680 + ... + 47050823.

Almost surely, 2^289061385216 is an apocalyptic number.

It is an amenable number.

289061385216 is an abundant number, since it is smaller than the sum of its proper divisors (481392601536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289061385216 is an equidigital number, since it uses as much as digits as its factorization.

289061385216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94095526 (or 94095508 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 289061385216 in words is "two hundred eighty-nine billion, sixty-one million, three hundred eighty-five thousand, two hundred sixteen".