63276112128 has 288 divisors, whose sum is σ = 177581738880. Its totient is φ = 19983237120.

The previous prime is 63276112127. The next prime is 63276112213. The reversal of 63276112128 is 82121167236.

It is not an unprimeable number, because it can be changed into a prime (63276112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187762776 + ... + 187763112.

It is an arithmetic number, because the mean of its divisors is an integer number (616603260).

Almost surely, 2^63276112128 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 63276112128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88790869440).

63276112128 is an abundant number, since it is smaller than the sum of its proper divisors (114305626752).

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

63276112128 is a wasteful number, since it uses less digits than its factorization.

63276112128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 539 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The spelling of 63276112128 in words is "sixty-three billion, two hundred seventy-six million, one hundred twelve thousand, one hundred twenty-eight".