630250129477089 has 81 divisors (see below), whose sum is σ = 1003080401320179. Its totient is φ = 381042404756640.

The previous prime is 630250129477079. The next prime is 630250129477121. The reversal of 630250129477089 is 980774921052036.

The square root of 630250129477089 is 25104783.

It is a perfect power (a square), and thus also a powerful number.

630250129477089 is a `hidden beast` number, since 6 + 3 + 0 + 2 + 501 + 2 + 9 + 47 + 7 + 0 + 89 = 666.

630250129477089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 622071787828689 + 8178341648400 = 24941367^2 + 2859780^2 .

It is not a de Polignac number, because 630250129477089 - 2⁵ = 630250129477057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630250129477079) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 512815401727 + ... + 512815402955.

It is a 1-persistent number, because it is pandigital, but 2⋅630250129477089 = 1260500258954178 is not.

Almost surely, 2^{630250129477089} is an apocalyptic number.

630250129477089 is the 25104783-rd square number.

630250129477089 is the 12552392-nd centered octagonal number.

It is an amenable number.

630250129477089 is a deficient number, since it is larger than the sum of its proper divisors (372830271843090).

630250129477089 is an frugal number, since it uses more digits than its factorization.

630250129477089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 630250129477089 in words is "six hundred thirty trillion, two hundred fifty billion, one hundred twenty-nine million, four hundred seventy-seven thousand, eighty-nine".