63163535232 has 256 divisors, whose sum is σ = 197000939520. Its totient is φ = 17555650560.

The previous prime is 63163535161. The next prime is 63163535233. The reversal of 63163535232 is 23253536136.

It is a happy number.

63163535232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63163535233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32709307 + ... + 32711237.

It is an arithmetic number, because the mean of its divisors is an integer number (769534920).

Almost surely, 2^63163535232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63163535232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98500469760).

63163535232 is an abundant number, since it is smaller than the sum of its proper divisors (133837404288).

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

63163535232 is a wasteful number, since it uses less digits than its factorization.

63163535232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2269 counting only the distinct ones).

The product of its digits is 291600, while the sum is 39.

The spelling of 63163535232 in words is "sixty-three billion, one hundred sixty-three million, five hundred thirty-five thousand, two hundred thirty-two".