2605344216 has 16 divisors (see below), whose sum is σ = 6513360600. Its totient is φ = 868448064.

The previous prime is 2605344211. The next prime is 2605344229. The reversal of 2605344216 is 6124435062.

2605344216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605344211) 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, 54277981 + ... + 54278028.

Almost surely, 2^2605344216 is an apocalyptic number.

It is an amenable number.

2605344216 is an abundant number, since it is smaller than the sum of its proper divisors (3908016384).

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

2605344216 is a wasteful number, since it uses less digits than its factorization.

2605344216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108556018 (or 108556014 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2605344216 is about 51042.5725840695. The cubic root of 2605344216 is about 1376.0103588435.

Adding to 2605344216 its reverse (6124435062), we get a palindrome (8729779278).

The spelling of 2605344216 in words is "two billion, six hundred five million, three hundred forty-four thousand, two hundred sixteen".