489221101122984 has 64 divisors (see below), whose sum is σ = 1359017639496000. Its totient is φ = 163065284009280.

The previous prime is 489221101122899. The next prime is 489221101122997.

489221101122984 is a `hidden beast` number, since 4 + 8 + 9 + 221 + 10 + 112 + 298 + 4 = 666.

489221101122984 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 489221101122984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54251427 + ... + 62623154.

It is an arithmetic number, because the mean of its divisors is an integer number (21234650617125).

Almost surely, 2^{489221101122984} is an apocalyptic number.

It is an amenable number.

489221101122984 is an abundant number, since it is smaller than the sum of its proper divisors (869796538373016).

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

489221101122984 is a wasteful number, since it uses less digits than its factorization.

489221101122984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116893975 (or 116893965 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 489221101122984 in words is "four hundred eighty-nine trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, nine hundred eighty-four".