489202465120660 has 24 divisors (see below), whose sum is σ = 1027434735127080. Its totient is φ = 195660117786624.

The previous prime is 489202465120637. The next prime is 489202465120709. The reversal of 489202465120660 is 66021564202984.

It can be written as a sum of positive squares in 4 ways, for example, as 537928366096 + 488664536754564 = 733436^2 + 22105758^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304074125 + ... + 1304449204.

It is an arithmetic number, because the mean of its divisors is an integer number (42809780630295).

Almost surely, 2^{489202465120660} is an apocalyptic number.

It is an amenable number.

489202465120660 is an abundant number, since it is smaller than the sum of its proper divisors (538232270006420).

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

489202465120660 is a wasteful number, since it uses less digits than its factorization.

489202465120660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608532715 (or 2608532713 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 489202465120660 in words is "four hundred eighty-nine trillion, two hundred two billion, four hundred sixty-five million, one hundred twenty thousand, six hundred sixty".