63344277360 has 480 divisors, whose sum is σ = 263038164480. Its totient is φ = 13302945792.

The previous prime is 63344277343. The next prime is 63344277361. The reversal of 63344277360 is 6377244336.

63344277360 is a `hidden beast` number, since 6 + 3 + 344 + 277 + 36 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63344277361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14870911 + ... + 14875169.

It is an arithmetic number, because the mean of its divisors is an integer number (547996176).

Almost surely, 2^63344277360 is an apocalyptic number.

63344277360 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 63344277360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131519082240).

63344277360 is an abundant number, since it is smaller than the sum of its proper divisors (199693887120).

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

63344277360 is a wasteful number, since it uses less digits than its factorization.

63344277360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 45.

The spelling of 63344277360 in words is "sixty-three billion, three hundred forty-four million, two hundred seventy-seven thousand, three hundred sixty".