2489814616 has 16 divisors (see below), whose sum is σ = 4695390000. Its totient is φ = 1237710624.

The previous prime is 2489814601. The next prime is 2489814643. The reversal of 2489814616 is 6164189842.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2489814616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898116 + ... + 900883.

It is an arithmetic number, because the mean of its divisors is an integer number (293461875).

Almost surely, 2^2489814616 is an apocalyptic number.

It is an amenable number.

2489814616 is a deficient number, since it is larger than the sum of its proper divisors (2205575384).

2489814616 is a wasteful number, since it uses less digits than its factorization.

2489814616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799178 (or 1799174 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 2489814616 is about 49898.0422060826. The cubic root of 2489814616 is about 1355.3631404613.

The spelling of 2489814616 in words is "two billion, four hundred eighty-nine million, eight hundred fourteen thousand, six hundred sixteen".