630342648072 has 48 divisors (see below), whose sum is σ = 1712014272540. Its totient is φ = 209518983168.

The previous prime is 630342648071. The next prime is 630342648077. The reversal of 630342648072 is 270846243036.

630342648072 is a `hidden beast` number, since 6 + 303 + 4 + 264 + 80 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 602321896836 + 28020751236 = 776094^2 + 167394^2 .

It is not an unprimeable number, because it can be changed into a prime (630342648071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12375093 + ... + 12425924.

Almost surely, 2^630342648072 is an apocalyptic number.

It is an amenable number.

630342648072 is an abundant number, since it is smaller than the sum of its proper divisors (1081671624468).

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

630342648072 is a wasteful number, since it uses less digits than its factorization.

630342648072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24801382 (or 24801375 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 630342648072 in words is "six hundred thirty billion, three hundred forty-two million, six hundred forty-eight thousand, seventy-two".