63133433056 has 72 divisors (see below), whose sum is σ = 131198099760. Its totient is φ = 29900276736.

The previous prime is 63133433053. The next prime is 63133433101. The reversal of 63133433056 is 65033433136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63133433053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725480 + ... + 1761688.

It is an arithmetic number, because the mean of its divisors is an integer number (1822195830).

Almost surely, 2^63133433056 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 63133433056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65599049880).

63133433056 is an abundant number, since it is smaller than the sum of its proper divisors (68064666704).

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

63133433056 is a wasteful number, since it uses less digits than its factorization.

63133433056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36368 (or 36337 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 37.

The spelling of 63133433056 in words is "sixty-three billion, one hundred thirty-three million, four hundred thirty-three thousand, fifty-six".