63344667036 has 192 divisors, whose sum is σ = 188511518720. Its totient is φ = 16143909120.

The previous prime is 63344667019. The next prime is 63344667037. The reversal of 63344667036 is 63076644336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63344667037) 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, 1813311 + ... + 1847913.

Almost surely, 2^63344667036 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 63344667036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94255759360).

63344667036 is an abundant number, since it is smaller than the sum of its proper divisors (125166851684).

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

63344667036 is a wasteful number, since it uses less digits than its factorization.

63344667036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34704 (or 34702 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 48.

The spelling of 63344667036 in words is "sixty-three billion, three hundred forty-four million, six hundred sixty-seven thousand, thirty-six".