63320883218 has 16 divisors (see below), whose sum is σ = 95544942336. Its totient is φ = 31472625360.

The previous prime is 63320883187. The next prime is 63320883221. The reversal of 63320883218 is 81238802336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611453 + ... + 3628943.

It is an arithmetic number, because the mean of its divisors is an integer number (5971558896).

Almost surely, 2^63320883218 is an apocalyptic number.

63320883218 is a deficient number, since it is larger than the sum of its proper divisors (32224059118).

63320883218 is a wasteful number, since it uses less digits than its factorization.

63320883218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28129.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 63320883218 in words is "sixty-three billion, three hundred twenty million, eight hundred eighty-three thousand, two hundred eighteen".