63361000000 has 98 divisors (see below), whose sum is σ = 157165449194. Its totient is φ = 25344000000.

The previous prime is 63360999997. The next prime is 63361000081. The reversal of 63361000000 is 16336.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 63210005056 + 150994944 = 251416^2 + 12288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 968320 + ... + 1031680.

Almost surely, 2^63361000000 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 63361000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78582724597).

63361000000 is an abundant number, since it is smaller than the sum of its proper divisors (93804449194).

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

63361000000 is an frugal number, since it uses more digits than its factorization.

63361000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63403 (or 63368 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 63361000000 its reverse (16336), we get a palindrome (63361016336).

The spelling of 63361000000 in words is "sixty-three billion, three hundred sixty-one million", and thus it is an aban number.