63516043230563 has 32 divisors (see below), whose sum is σ = 82635404083200. Its totient is φ = 47339100214560.

The previous prime is 63516043230553. The next prime is 63516043230659. The reversal of 63516043230563 is 36503234061536.

It is not a de Polignac number, because 63516043230563 - 2⁸ = 63516043230307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63516043230553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40759838 + ... + 42289436.

It is an arithmetic number, because the mean of its divisors is an integer number (2582356377600).

Almost surely, 2^{63516043230563} is an apocalyptic number.

63516043230563 is a deficient number, since it is larger than the sum of its proper divisors (19119360852637).

63516043230563 is a wasteful number, since it uses less digits than its factorization.

63516043230563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553087.

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 63516043230563 in words is "sixty-three trillion, five hundred sixteen billion, forty-three million, two hundred thirty thousand, five hundred sixty-three".