63624320064243 has 12 divisors (see below), whose sum is σ = 92382956884608. Its totient is φ = 42194138959440.

The previous prime is 63624320064209. The next prime is 63624320064257. The reversal of 63624320064243 is 34246002342636.

63624320064243 is a `hidden beast` number, since 6 + 3 + 6 + 24 + 320 + 0 + 64 + 243 = 666.

It is not a de Polignac number, because 63624320064243 - 2¹³ = 63624320056051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63624320064203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18506199580 + ... + 18506203017.

It is an arithmetic number, because the mean of its divisors is an integer number (7698579740384).

Almost surely, 2^{63624320064243} is an apocalyptic number.

63624320064243 is a deficient number, since it is larger than the sum of its proper divisors (28758636820365).

63624320064243 is a wasteful number, since it uses less digits than its factorization.

63624320064243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37012402794 (or 37012402791 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 45.

The spelling of 63624320064243 in words is "sixty-three trillion, six hundred twenty-four billion, three hundred twenty million, sixty-four thousand, two hundred forty-three".