63423022032 has 100 divisors (see below), whose sum is σ = 183693972000. Its totient is φ = 21126111552.

The previous prime is 63423021997. The next prime is 63423022063. The reversal of 63423022032 is 23022032436.

63423022032 is a `hidden beast` number, since 634 + 2 + 3 + 0 + 2 + 20 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 63423021987 and 63423022005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1905469 + ... + 1938467.

It is an arithmetic number, because the mean of its divisors is an integer number (1836939720).

Almost surely, 2^63423022032 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 63423022032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91846986000).

63423022032 is an abundant number, since it is smaller than the sum of its proper divisors (120270949968).

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

63423022032 is a wasteful number, since it uses less digits than its factorization.

63423022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34502 (or 34487 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 63423022032 its reverse (23022032436), we get a palindrome (86445054468).

The spelling of 63423022032 in words is "sixty-three billion, four hundred twenty-three million, twenty-two thousand, thirty-two".