2655208648 has 16 divisors (see below), whose sum is σ = 5271370380. Its totient is φ = 1249509888.

The previous prime is 2655208579. The next prime is 2655208693. The reversal of 2655208648 is 8468025562.

It can be written as a sum of positive squares in 2 ways, for example, as 2512214884 + 142993764 = 50122^2 + 11958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2655208598 and 2655208607.

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 3 ways as a sum of consecutive naturals, for example, 9761661 + ... + 9761932.

Almost surely, 2^2655208648 is an apocalyptic number.

It is an amenable number.

2655208648 is a deficient number, since it is larger than the sum of its proper divisors (2616161732).

2655208648 is a wasteful number, since it uses less digits than its factorization.

2655208648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19523616 (or 19523612 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 2655208648 is about 51528.7167315469. The cubic root of 2655208648 is about 1384.7335606365.

The spelling of 2655208648 in words is "two billion, six hundred fifty-five million, two hundred eight thousand, six hundred forty-eight".