2655263216 has 20 divisors (see below), whose sum is σ = 5149500024. Its totient is φ = 1326360000.

The previous prime is 2655263203. The next prime is 2655263231. The reversal of 2655263216 is 6123625562.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2655263216.

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, 62135 + ... + 95766.

Almost surely, 2^2655263216 is an apocalyptic number.

It is an amenable number.

2655263216 is a deficient number, since it is larger than the sum of its proper divisors (2494236808).

2655263216 is a wasteful number, since it uses less digits than its factorization.

2655263216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158960 (or 158954 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 2655263216 is about 51529.2462199866. The cubic root of 2655263216 is about 1384.7430465983.

Adding to 2655263216 its reverse (6123625562), we get a palindrome (8778888778).

The spelling of 2655263216 in words is "two billion, six hundred fifty-five million, two hundred sixty-three thousand, two hundred sixteen".