630304411255 has 4 divisors (see below), whose sum is σ = 756365293512. Its totient is φ = 504243529000.

The previous prime is 630304411213. The next prime is 630304411271. The reversal of 630304411255 is 552114403036.

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

It is a de Polignac number, because none of the positive numbers 2^k-630304411255 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630304411255.

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, 63030441121 + ... + 63030441130.

It is an arithmetic number, because the mean of its divisors is an integer number (189091323378).

Almost surely, 2^630304411255 is an apocalyptic number.

630304411255 is a deficient number, since it is larger than the sum of its proper divisors (126060882257).

630304411255 is a wasteful number, since it uses less digits than its factorization.

630304411255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126060882256.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 630304411255 in words is "six hundred thirty billion, three hundred four million, four hundred eleven thousand, two hundred fifty-five".