630655634275 has 6 divisors (see below), whose sum is σ = 782012986532. Its totient is φ = 504524507400.

The previous prime is 630655634243. The next prime is 630655634293. The reversal of 630655634275 is 572436556036.

It is not a de Polignac number, because 630655634275 - 2⁵ = 630655634243 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 12613112661 + ... + 12613112710.

Almost surely, 2^630655634275 is an apocalyptic number.

630655634275 is a deficient number, since it is larger than the sum of its proper divisors (151357352257).

630655634275 is a wasteful number, since it uses less digits than its factorization.

630655634275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25226225381 (or 25226225376 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 630655634275 in words is "six hundred thirty billion, six hundred fifty-five million, six hundred thirty-four thousand, two hundred seventy-five".