63704361252 has 24 divisors (see below), whose sum is σ = 169878296896. Its totient is φ = 18201246048.

The previous prime is 63704361211. The next prime is 63704361271. The reversal of 63704361252 is 25216340736.

It is a self number, because there is not a number n which added to its sum of digits gives 63704361252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379192543 + ... + 379192710.

Almost surely, 2^63704361252 is an apocalyptic number.

It is an amenable number.

63704361252 is an abundant number, since it is smaller than the sum of its proper divisors (106173935644).

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

63704361252 is a wasteful number, since it uses less digits than its factorization.

63704361252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758385267 (or 758385265 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 63704361252 in words is "sixty-three billion, seven hundred four million, three hundred sixty-one thousand, two hundred fifty-two".