63224340325420 has 48 divisors (see below), whose sum is σ = 135907919820288. Its totient is φ = 24692674587840.

The previous prime is 63224340325411. The next prime is 63224340325451. The reversal of 63224340325420 is 2452304342236.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10904926 + ... + 15664165.

It is an arithmetic number, because the mean of its divisors is an integer number (2831414996256).

Almost surely, 2^{63224340325420} is an apocalyptic number.

It is an amenable number.

63224340325420 is an abundant number, since it is smaller than the sum of its proper divisors (72683579494868).

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

63224340325420 is a wasteful number, since it uses less digits than its factorization.

63224340325420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26571910 (or 26571908 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 63224340325420 its reverse (2452304342236), we get a palindrome (65676644667656).

The spelling of 63224340325420 in words is "sixty-three trillion, two hundred twenty-four billion, three hundred forty million, three hundred twenty-five thousand, four hundred twenty".