63363012460 has 72 divisors (see below), whose sum is σ = 146319728688. Its totient is φ = 23031465600.

The previous prime is 63363012451. The next prime is 63363012463. The reversal of 63363012460 is 6421036336.

It is a super-2 number, since 2×63363012460² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63363012463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8546155 + ... + 8553565.

It is an arithmetic number, because the mean of its divisors is an integer number (2032218454).

Almost surely, 2^63363012460 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 63363012460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73159864344).

63363012460 is an abundant number, since it is smaller than the sum of its proper divisors (82956716228).

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

63363012460 is a wasteful number, since it uses less digits than its factorization.

63363012460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975 (or 10962 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 63363012460 its reverse (6421036336), we get a palindrome (69784048796).

The spelling of 63363012460 in words is "sixty-three billion, three hundred sixty-three million, twelve thousand, four hundred sixty".