289936466022 has 64 divisors (see below), whose sum is σ = 670846095360. Its totient is φ = 81822666144.

The previous prime is 289936466021. The next prime is 289936466041. The reversal of 289936466022 is 220664639982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289936466021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26345173 + ... + 26356175.

It is an arithmetic number, because the mean of its divisors is an integer number (10481970240).

Almost surely, 2^289936466022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 289936466022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335423047680).

289936466022 is an abundant number, since it is smaller than the sum of its proper divisors (380909629338).

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

289936466022 is a wasteful number, since it uses less digits than its factorization.

289936466022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18657.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 289936466022 in words is "two hundred eighty-nine billion, nine hundred thirty-six million, four hundred sixty-six thousand, twenty-two".