63224169408 has 112 divisors (see below), whose sum is σ = 185930092960. Its totient is φ = 21067610112.

The previous prime is 63224169391. The next prime is 63224169409. The reversal of 63224169408 is 80496142236.

63224169408 is a `hidden beast` number, since 6 + 3 + 224 + 16 + 9 + 408 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63224169409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8520516 + ... + 8527932.

Almost surely, 2^63224169408 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 63224169408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92965046480).

63224169408 is an abundant number, since it is smaller than the sum of its proper divisors (122705923552).

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

63224169408 is a wasteful number, since it uses less digits than its factorization.

63224169408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12371 (or 12355 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 63224169408 in words is "sixty-three billion, two hundred twenty-four million, one hundred sixty-nine thousand, four hundred eight".