63421202332 has 12 divisors (see below), whose sum is σ = 111172395600. Its totient is φ = 31657660736.

The previous prime is 63421202329. The next prime is 63421202333. The reversal of 63421202332 is 23320212436.

It is a self number, because there is not a number n which added to its sum of digits gives 63421202332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63421202333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13232413 + ... + 13237204.

It is an arithmetic number, because the mean of its divisors is an integer number (9264366300).

Almost surely, 2^63421202332 is an apocalyptic number.

It is an amenable number.

63421202332 is a deficient number, since it is larger than the sum of its proper divisors (47751193268).

63421202332 is a wasteful number, since it uses less digits than its factorization.

63421202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26470220 (or 26470218 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 63421202332 its reverse (23320212436), we get a palindrome (86741414768).

The spelling of 63421202332 in words is "sixty-three billion, four hundred twenty-one million, two hundred two thousand, three hundred thirty-two".