63533116534113 has 6 divisors (see below), whose sum is σ = 91770057215954. Its totient is φ = 42355411022736.

The previous prime is 63533116534091. The next prime is 63533116534117. The reversal of 63533116534113 is 31143561133536.

63533116534113 is a `hidden beast` number, since 6 + 3 + 533 + 1 + 1 + 65 + 3 + 41 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37240957836369 + 26292158697744 = 6102537^2 + 5127588^2 .

It is not a de Polignac number, because 63533116534113 - 2²⁴ = 63533099756897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63533116534117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3529617585220 + ... + 3529617585237.

Almost surely, 2^{63533116534113} is an apocalyptic number.

It is an amenable number.

63533116534113 is a deficient number, since it is larger than the sum of its proper divisors (28236940681841).

63533116534113 is a wasteful number, since it uses less digits than its factorization.

63533116534113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059235170463 (or 7059235170460 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

Adding to 63533116534113 its reverse (31143561133536), we get a palindrome (94676677667649).

The spelling of 63533116534113 in words is "sixty-three trillion, five hundred thirty-three billion, one hundred sixteen million, five hundred thirty-four thousand, one hundred thirteen".