63330228432 has 120 divisors (see below), whose sum is σ = 185249698816. Its totient is φ = 20943691776.

The previous prime is 63330228431. The next prime is 63330228509. The reversal of 63330228432 is 23482203336.

63330228432 is a `hidden beast` number, since 63 + 330 + 228 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63330228431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429648 + ... + 557904.

Almost surely, 2^63330228432 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 63330228432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92624849408).

63330228432 is an abundant number, since it is smaller than the sum of its proper divisors (121919470384).

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

63330228432 is a wasteful number, since it uses less digits than its factorization.

63330228432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128407 (or 128389 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 63330228432 in words is "sixty-three billion, three hundred thirty million, two hundred twenty-eight thousand, four hundred thirty-two".