489616814659 has 6 divisors (see below), whose sum is σ = 569554253844. Its totient is φ = 419671555380.

The previous prime is 489616814647. The next prime is 489616814663. The reversal of 489616814659 is 956418616984.

It is not a de Polignac number, because 489616814659 - 2⁹ = 489616814147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489616814594 and 489616814603.

It is not an unprimeable number, because it can be changed into a prime (489616814959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4996089897 + ... + 4996089994.

It is an arithmetic number, because the mean of its divisors is an integer number (94925708974).

Almost surely, 2^489616814659 is an apocalyptic number.

489616814659 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

489616814659 is a deficient number, since it is larger than the sum of its proper divisors (79937439185).

489616814659 is an equidigital number, since it uses as much as digits as its factorization.

489616814659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992179905 (or 9992179898 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 67.

The spelling of 489616814659 in words is "four hundred eighty-nine billion, six hundred sixteen million, eight hundred fourteen thousand, six hundred fifty-nine".