63522688992 has 192 divisors, whose sum is σ = 194902848000. Its totient is φ = 18107765760.

The previous prime is 63522688981. The next prime is 63522689029. The reversal of 63522688992 is 29988622536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16165684 + ... + 16169612.

It is an arithmetic number, because the mean of its divisors is an integer number (1015119000).

Almost surely, 2^63522688992 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 63522688992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97451424000).

63522688992 is an abundant number, since it is smaller than the sum of its proper divisors (131380159008).

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

63522688992 is a wasteful number, since it uses less digits than its factorization.

63522688992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454 (or 4432 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 63522688992 in words is "sixty-three billion, five hundred twenty-two million, six hundred eighty-eight thousand, nine hundred ninety-two".