63543254922 has 256 divisors, whose sum is σ = 177970176000. Its totient is φ = 16385960448.

The previous prime is 63543254911. The next prime is 63543254947. The reversal of 63543254922 is 22945234536.

63543254922 is a `hidden beast` number, since 6 + 3 + 54 + 32 + 549 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51702604 + ... + 51703832.

It is an arithmetic number, because the mean of its divisors is an integer number (695196000).

Almost surely, 2^63543254922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63543254922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88985088000).

63543254922 is an abundant number, since it is smaller than the sum of its proper divisors (114426921078).

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

63543254922 is a wasteful number, since it uses less digits than its factorization.

63543254922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1596 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 63543254922 in words is "sixty-three billion, five hundred forty-three million, two hundred fifty-four thousand, nine hundred twenty-two".