489202465120661 has 8 divisors (see below), whose sum is σ = 517979923922304. Its totient is φ = 460425100008640.

The previous prime is 489202465120637. The next prime is 489202465120709. The reversal of 489202465120661 is 166021564202984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489202465120661 - 2¹⁰ = 489202465119637 is a prime.

It is a super-3 number, since 3×489202465120661³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489202465120597 and 489202465120606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489202465180661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12527405 + ... + 33694818.

It is an arithmetic number, because the mean of its divisors is an integer number (64747490490288).

Almost surely, 2^{489202465120661} is an apocalyptic number.

It is an amenable number.

489202465120661 is a deficient number, since it is larger than the sum of its proper divisors (28777458801643).

489202465120661 is a wasteful number, since it uses less digits than its factorization.

489202465120661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46844811.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 489202465120661 in words is "four hundred eighty-nine trillion, two hundred two billion, four hundred sixty-five million, one hundred twenty thousand, six hundred sixty-one".