489798168022 has 16 divisors (see below), whose sum is σ = 736509376512. Its totient is φ = 244295739880.

The previous prime is 489798168019. The next prime is 489798168047. The reversal of 489798168022 is 220861897984.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238283 + ... + 1585225.

It is an arithmetic number, because the mean of its divisors is an integer number (46031836032).

Almost surely, 2^489798168022 is an apocalyptic number.

489798168022 is a deficient number, since it is larger than the sum of its proper divisors (246711208490).

489798168022 is a wasteful number, since it uses less digits than its factorization.

489798168022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348683.

The product of its (nonzero) digits is 27869184, while the sum is 64.

The spelling of 489798168022 in words is "four hundred eighty-nine billion, seven hundred ninety-eight million, one hundred sixty-eight thousand, twenty-two".