2630448655 has 4 divisors (see below), whose sum is σ = 3156538392. Its totient is φ = 2104358920.

The previous prime is 2630448643. The next prime is 2630448677. The reversal of 2630448655 is 5568440362.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2630448655 - 2¹⁷ = 2630317583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263044861 + ... + 263044870.

It is an arithmetic number, because the mean of its divisors is an integer number (789134598).

Almost surely, 2^2630448655 is an apocalyptic number.

2630448655 is a deficient number, since it is larger than the sum of its proper divisors (526089737).

2630448655 is an equidigital number, since it uses as much as digits as its factorization.

2630448655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526089736.

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 2630448655 is about 51287.8996937874. The cubic root of 2630448655 is about 1380.4158683277.

The spelling of 2630448655 in words is "two billion, six hundred thirty million, four hundred forty-eight thousand, six hundred fifty-five".