63303564060 has 72 divisors (see below), whose sum is σ = 209477254896. Its totient is φ = 15346318080.

The previous prime is 63303564059. The next prime is 63303564067. The reversal of 63303564060 is 6046530336.

It is a happy number.

63303564060 is a `hidden beast` number, since 6 + 3 + 3 + 0 + 3 + 5 + 640 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63303564067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15983769 + ... + 15987728.

It is an arithmetic number, because the mean of its divisors is an integer number (2909406318).

Almost surely, 2^63303564060 is an apocalyptic number.

63303564060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63303564060 is an abundant number, since it is smaller than the sum of its proper divisors (146173690836).

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

63303564060 is a wasteful number, since it uses less digits than its factorization.

63303564060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31971523 (or 31971518 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 63303564060 in words is "sixty-three billion, three hundred three million, five hundred sixty-four thousand, sixty".