63548705532 has 24 divisors (see below), whose sum is σ = 159686491216. Its totient is φ = 19553447808.

The previous prime is 63548705491. The next prime is 63548705543. The reversal of 63548705532 is 23550784536.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203681593 + ... + 203681904.

Almost surely, 2^63548705532 is an apocalyptic number.

It is an amenable number.

63548705532 is an abundant number, since it is smaller than the sum of its proper divisors (96137785684).

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

63548705532 is a wasteful number, since it uses less digits than its factorization.

63548705532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407363517 (or 407363515 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 63548705532 in words is "sixty-three billion, five hundred forty-eight million, seven hundred five thousand, five hundred thirty-two".