63055227664 has 135 divisors (see below), whose sum is σ = 145741712949. Its totient is φ = 26396472960.

The previous prime is 63055227659. The next prime is 63055227673. The reversal of 63055227664 is 46672255036.

The square root of 63055227664 is 251108.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9327696400 + 53727531264 = 96580^2 + 231792^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 143633557 + ... + 143633995.

Almost surely, 2^63055227664 is an apocalyptic number.

63055227664 is the 251108-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63055227664

63055227664 is an abundant number, since it is smaller than the sum of its proper divisors (82686485285).

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

63055227664 is a wasteful number, since it uses less digits than its factorization.

63055227664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 63055227664 in words is "sixty-three billion, fifty-five million, two hundred twenty-seven thousand, six hundred sixty-four".