289069489242912 has 144 divisors (see below), whose sum is σ = 890943814524960. Its totient is φ = 81819401352192.

The previous prime is 289069489242899. The next prime is 289069489242917. The reversal of 289069489242912 is 219242984960982.

It is a super-2 number, since 2×289069489242912² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (289069489242917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286654837 + ... + 287661492.

It is an arithmetic number, because the mean of its divisors is an integer number (6187109823090).

Almost surely, 2^{289069489242912} is an apocalyptic number.

It is an amenable number.

289069489242912 is an abundant number, since it is smaller than the sum of its proper divisors (601874325282048).

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

289069489242912 is a wasteful number, since it uses less digits than its factorization.

289069489242912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574316463 (or 574316448 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 75.

The spelling of 289069489242912 in words is "two hundred eighty-nine trillion, sixty-nine billion, four hundred eighty-nine million, two hundred forty-two thousand, nine hundred twelve".