489349126464 has 112 divisors (see below), whose sum is σ = 1429457379840. Its totient is φ = 146500963840.

The previous prime is 489349126451. The next prime is 489349126481. The reversal of 489349126464 is 464621943984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 489349126398 and 489349126407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220484 + ... + 1571075.

It is an arithmetic number, because the mean of its divisors is an integer number (12763012320).

Almost surely, 2^489349126464 is an apocalyptic number.

489349126464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489349126464 is an abundant number, since it is smaller than the sum of its proper divisors (940108253376).

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

489349126464 is a wasteful number, since it uses less digits than its factorization.

489349126464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791668 (or 2791658 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 60.

The spelling of 489349126464 in words is "four hundred eighty-nine billion, three hundred forty-nine million, one hundred twenty-six thousand, four hundred sixty-four".