63022704473728 has 128 divisors (see below), whose sum is σ = 129982705459200. Its totient is φ = 30418795330560.

The previous prime is 63022704473717. The next prime is 63022704473747. The reversal of 63022704473728 is 82737440722036.

63022704473728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×63022704473728² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459511723 + ... + 459648853.

It is an arithmetic number, because the mean of its divisors is an integer number (1015489886400).

Almost surely, 2^{63022704473728} 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 63022704473728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64991352729600).

63022704473728 is an abundant number, since it is smaller than the sum of its proper divisors (66960000985472).

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

63022704473728 is a wasteful number, since it uses less digits than its factorization.

63022704473728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138238 (or 138226 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 55.

The spelling of 63022704473728 in words is "sixty-three trillion, twenty-two billion, seven hundred four million, four hundred seventy-three thousand, seven hundred twenty-eight".