2660303216 has 20 divisors (see below), whose sum is σ = 5188935000. Its totient is φ = 1321223232.

The previous prime is 2660303203. The next prime is 2660303249. The reversal of 2660303216 is 6123030662.

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, 555566 + ... + 560333.

It is an arithmetic number, because the mean of its divisors is an integer number (259446750).

Almost surely, 2^2660303216 is an apocalyptic number.

It is an amenable number.

2660303216 is a deficient number, since it is larger than the sum of its proper divisors (2528631784).

2660303216 is a wasteful number, since it uses less digits than its factorization.

2660303216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116056 (or 1116050 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2660303216 is about 51578.1273021811. The cubic root of 2660303216 is about 1385.6186275757.

Adding to 2660303216 its reverse (6123030662), we get a palindrome (8783333878).

The spelling of 2660303216 in words is "two billion, six hundred sixty million, three hundred three thousand, two hundred sixteen".