289202465120660 has 192 divisors, whose sum is σ = 791665745375232. Its totient is φ = 86119948099584.

The previous prime is 289202465120633. The next prime is 289202465120707. The reversal of 289202465120660 is 66021564202982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110492669 + ... + 113079771.

It is an arithmetic number, because the mean of its divisors is an integer number (4123259090496).

Almost surely, 2^{289202465120660} is an apocalyptic number.

289202465120660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 289202465120660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395832872687616).

289202465120660 is an abundant number, since it is smaller than the sum of its proper divisors (502463280254572).

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

289202465120660 is a wasteful number, since it uses less digits than its factorization.

289202465120660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590762 (or 2590760 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 289202465120660 in words is "two hundred eighty-nine trillion, two hundred two billion, four hundred sixty-five million, one hundred twenty thousand, six hundred sixty".