63772800000 has 1056 divisors, whose sum is σ = 265069534464. Its totient is φ = 13271040000.

The previous prime is 63772799999. The next prime is 63772800023. The reversal of 63772800000 is 827736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 873599964 + ... + 873600036.

Almost surely, 2^63772800000 is an apocalyptic number.

63772800000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63772800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132534767232).

63772800000 is an abundant number, since it is smaller than the sum of its proper divisors (201296734464).

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

63772800000 is an equidigital number, since it uses as much as digits as its factorization.

63772800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 63772800000 in words is "sixty-three billion, seven hundred seventy-two million, eight hundred thousand".