630472730407488 has 98 divisors (see below), whose sum is σ = 1875783397356614. Its totient is φ = 210157576786944.

The previous prime is 630472730407459. The next prime is 630472730407519. The reversal of 630472730407488 is 884704037274036.

630472730407488 is a `hidden beast` number, since 6 + 3 + 0 + 47 + 2 + 73 + 0 + 40 + 7 + 488 = 666.

It can be written as a sum of positive squares in only one way, i.e., 619302643467264 + 11170086940224 = 24885792^2 + 3342168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6756562681 + ... + 6756655992.

Almost surely, 2^{630472730407488} is an apocalyptic number.

It is an amenable number.

630472730407488 is an abundant number, since it is smaller than the sum of its proper divisors (1245310666949126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630472730407488 is an equidigital number, since it uses as much as digits as its factorization.

630472730407488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13513218703 (or 13513218678 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 63.

The spelling of 630472730407488 in words is "six hundred thirty trillion, four hundred seventy-two billion, seven hundred thirty million, four hundred seven thousand, four hundred eighty-eight".