2630830655 has 16 divisors (see below), whose sum is σ = 3295468800. Its totient is φ = 2013876480.

The previous prime is 2630830607. The next prime is 2630830661. The reversal of 2630830655 is 5560380362.

It is a happy number.

It is not a de Polignac number, because 2630830655 - 2⁸ = 2630830399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81560 + ... + 109149.

It is an arithmetic number, because the mean of its divisors is an integer number (205966800).

Almost surely, 2^2630830655 is an apocalyptic number.

2630830655 is a deficient number, since it is larger than the sum of its proper divisors (664638145).

2630830655 is a wasteful number, since it uses less digits than its factorization.

2630830655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190834.

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

The square root of 2630830655 is about 51291.6236338839. The cubic root of 2630830655 is about 1380.4826875167.

The spelling of 2630830655 in words is "two billion, six hundred thirty million, eight hundred thirty thousand, six hundred fifty-five".