63366800000 has 576 divisors, whose sum is σ = 190078381080. Its totient is φ = 20966400000.

The previous prime is 63366799999. The next prime is 63366800009. The reversal of 63366800000 is 866336.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 41027312704 + 22339487296 = 202552^2 + 149464^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 63366800000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63366800009) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1038799970 + ... + 1038800030.

Almost surely, 2^63366800000 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 63366800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95039190540).

63366800000 is an abundant number, since it is smaller than the sum of its proper divisors (126711581080).

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

63366800000 is an frugal number, since it uses more digits than its factorization.

63366800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 63366800000 in words is "sixty-three billion, three hundred sixty-six million, eight hundred thousand".