489378266716 has 12 divisors (see below), whose sum is σ = 867252625120. Its totient is φ = 241591802400.

The previous prime is 489378266693. The next prime is 489378266719. The reversal of 489378266716 is 617662873984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489378266719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774332385 + ... + 774333016.

Almost surely, 2^489378266716 is an apocalyptic number.

It is an amenable number.

489378266716 is a deficient number, since it is larger than the sum of its proper divisors (377874358404).

489378266716 is a wasteful number, since it uses less digits than its factorization.

489378266716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548665484 (or 1548665482 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 67.

The spelling of 489378266716 in words is "four hundred eighty-nine billion, three hundred seventy-eight million, two hundred sixty-six thousand, seven hundred sixteen".