63122426430 has 128 divisors (see below), whose sum is σ = 182509977600. Its totient is φ = 13648984704.

The previous prime is 63122426413. The next prime is 63122426431. The reversal of 63122426430 is 3462422136.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63122426391 and 63122426400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63122426431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2857809 + ... + 2879811.

It is an arithmetic number, because the mean of its divisors is an integer number (1425859200).

Almost surely, 2^63122426430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63122426430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91254988800).

63122426430 is an abundant number, since it is smaller than the sum of its proper divisors (119387551170).

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

63122426430 is a wasteful number, since it uses less digits than its factorization.

63122426430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 63122426430 its reverse (3462422136), we get a palindrome (66584848566).

The spelling of 63122426430 in words is "sixty-three billion, one hundred twenty-two million, four hundred twenty-six thousand, four hundred thirty".