630212626250 has 20 divisors (see below), whose sum is σ = 1181270548986. Its totient is φ = 252085050000.

The previous prime is 630212626247. The next prime is 630212626319. The reversal of 630212626250 is 52626212036.

630212626250 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 5 ways, for example, as 22812175369 + 607400450881 = 151037^2 + 779359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 630212626250.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 252083801 + ... + 252086300.

Almost surely, 2^630212626250 is an apocalyptic number.

630212626250 is a deficient number, since it is larger than the sum of its proper divisors (551057922736).

630212626250 is an equidigital number, since it uses as much as digits as its factorization.

630212626250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504170123 (or 504170108 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 630212626250 its reverse (52626212036), we get a palindrome (682838838286).

The spelling of 630212626250 in words is "six hundred thirty billion, two hundred twelve million, six hundred twenty-six thousand, two hundred fifty".