63502947352 has 32 divisors (see below), whose sum is σ = 128283508080. Its totient is φ = 29296160640.

The previous prime is 63502947337. The next prime is 63502947359. The reversal of 63502947352 is 25374920536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63502947359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105327 + ... + 371617.

Almost surely, 2^63502947352 is an apocalyptic number.

It is an amenable number.

63502947352 is an abundant number, since it is smaller than the sum of its proper divisors (64780560728).

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

63502947352 is a wasteful number, since it uses less digits than its factorization.

63502947352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268603 (or 268599 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 63502947352 in words is "sixty-three billion, five hundred two million, nine hundred forty-seven thousand, three hundred fifty-two".