630763360253 has 16 divisors (see below), whose sum is σ = 680086839936. Its totient is φ = 581555056320.

The previous prime is 630763360243. The next prime is 630763360289. The reversal of 630763360253 is 352063367036.

It is a cyclic number.

It is not a de Polignac number, because 630763360253 - 2⁶ = 630763360189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630763360243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44781950 + ... + 44796032.

It is an arithmetic number, because the mean of its divisors is an integer number (42505427496).

Almost surely, 2^630763360253 is an apocalyptic number.

It is an amenable number.

630763360253 is a deficient number, since it is larger than the sum of its proper divisors (49323479683).

630763360253 is a wasteful number, since it uses less digits than its factorization.

630763360253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17924.

The product of its (nonzero) digits is 1224720, while the sum is 44.

The spelling of 630763360253 in words is "six hundred thirty billion, seven hundred sixty-three million, three hundred sixty thousand, two hundred fifty-three".