489033961966 has 16 divisors (see below), whose sum is σ = 800820280368. Its totient is φ = 222126251200.

The previous prime is 489033961909. The next prime is 489033961967. The reversal of 489033961966 is 669169330984.

It is a junction number, because it is equal to n+sod(n) for n = 489033961898 and 489033961907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489033961967) 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, 8064775 + ... + 8125186.

It is an arithmetic number, because the mean of its divisors is an integer number (50051267523).

Almost surely, 2^489033961966 is an apocalyptic number.

489033961966 is a deficient number, since it is larger than the sum of its proper divisors (311786318402).

489033961966 is a wasteful number, since it uses less digits than its factorization.

489033961966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191347.

The product of its (nonzero) digits is 45349632, while the sum is 64.

The spelling of 489033961966 in words is "four hundred eighty-nine billion, thirty-three million, nine hundred sixty-one thousand, nine hundred sixty-six".