63558141296896 has 27 divisors (see below), whose sum is σ = 126868263221343. Its totient is φ = 31779006869760.

The previous prime is 63558141296833. The next prime is 63558141296921. The reversal of 63558141296896 is 69869214185536.

The square root of 63558141296896 is 7972336.

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

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 127308241 + ... + 127806511.

Almost surely, 2^{63558141296896} is an apocalyptic number.

63558141296896 is the 7972336-th square number.

It is an amenable number.

63558141296896 is a deficient number, since it is larger than the sum of its proper divisors (63310121924447).

63558141296896 is an frugal number, since it uses more digits than its factorization.

63558141296896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996558 (or 498273 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 73.

The spelling of 63558141296896 in words is "sixty-three trillion, five hundred fifty-eight billion, one hundred forty-one million, two hundred ninety-six thousand, eight hundred ninety-six".