63320577068 has 24 divisors (see below), whose sum is σ = 128244211200. Its totient is φ = 26793877968.

The previous prime is 63320577049. The next prime is 63320577083. The reversal of 63320577068 is 86077502336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14310758 + ... + 14315181.

It is an arithmetic number, because the mean of its divisors is an integer number (5343508800).

Almost surely, 2^63320577068 is an apocalyptic number.

It is an amenable number.

63320577068 is an abundant number, since it is smaller than the sum of its proper divisors (64923634132).

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

63320577068 is a wasteful number, since it uses less digits than its factorization.

63320577068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28626029 (or 28626027 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 63320577068 in words is "sixty-three billion, three hundred twenty million, five hundred seventy-seven thousand, sixty-eight".