289341547616 has 24 divisors (see below), whose sum is σ = 621426733704. Its totient is φ = 131518885120.

The previous prime is 289341547609. The next prime is 289341547631. The reversal of 289341547616 is 616745143982.

It is a happy number.

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, 410996165 + ... + 410996868.

It is an arithmetic number, because the mean of its divisors is an integer number (25892780571).

Almost surely, 2^289341547616 is an apocalyptic number.

It is an amenable number.

289341547616 is an abundant number, since it is smaller than the sum of its proper divisors (332085186088).

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

289341547616 is a wasteful number, since it uses less digits than its factorization.

289341547616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821993054 (or 821993046 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 289341547616 in words is "two hundred eighty-nine billion, three hundred forty-one million, five hundred forty-seven thousand, six hundred sixteen".