2489769216 has 216 divisors, whose sum is σ = 8086391040. Its totient is φ = 729907200.

The previous prime is 2489769203. The next prime is 2489769241. The reversal of 2489769216 is 6129679842.

2489769216 is a `hidden beast` number, since 2 + 489 + 76 + 92 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784080 + ... + 787248.

Almost surely, 2^2489769216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489769216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043195520).

2489769216 is an abundant number, since it is smaller than the sum of its proper divisors (5596621824).

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

2489769216 is a wasteful number, since it uses less digits than its factorization.

2489769216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 3216 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 2489769216 is about 49897.5872763403. The cubic root of 2489769216 is about 1355.3549023834.

The spelling of 2489769216 in words is "two billion, four hundred eighty-nine million, seven hundred sixty-nine thousand, two hundred sixteen".