490866659275 has 12 divisors (see below), whose sum is σ = 608709334752. Its totient is φ = 392670955040.

The previous prime is 490866659221. The next prime is 490866659299. The reversal of 490866659275 is 572956668094.

It is not a de Polignac number, because 490866659275 - 2³¹ = 488719175627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490866659275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104467 + ... + 996316.

It is an arithmetic number, because the mean of its divisors is an integer number (50725777896).

Almost surely, 2^490866659275 is an apocalyptic number.

490866659275 is a deficient number, since it is larger than the sum of its proper divisors (117842675477).

490866659275 is a wasteful number, since it uses less digits than its factorization.

490866659275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118630 (or 1118625 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 490866659275 in words is "four hundred ninety billion, eight hundred sixty-six million, six hundred fifty-nine thousand, two hundred seventy-five".