630493169296 has 45 divisors (see below), whose sum is σ = 1297776254619. Its totient is φ = 296677258752.

The previous prime is 630493169291. The next prime is 630493169309. The reversal of 630493169296 is 692961394036.

The square root of 630493169296 is 794036.

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

It can be written as a sum of positive squares in 4 ways, for example, as 255263415696 + 375229753600 = 505236^2 + 612560^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630493169296.

It is not an unprimeable number, because it can be changed into a prime (630493169291) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 53988610 + ... + 54000286.

Almost surely, 2^630493169296 is an apocalyptic number.

630493169296 is the 794036-th square number.

It is an amenable number.

630493169296 is an abundant number, since it is smaller than the sum of its proper divisors (667283085323).

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

630493169296 is an frugal number, since it uses more digits than its factorization.

630493169296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396 (or 11696 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 58.

The spelling of 630493169296 in words is "six hundred thirty billion, four hundred ninety-three million, one hundred sixty-nine thousand, two hundred ninety-six".