63117805113763 has 4 divisors (see below), whose sum is σ = 63117963833760. Its totient is φ = 63117646393768.

The previous prime is 63117805113757. The next prime is 63117805113799. The reversal of 63117805113763 is 36731150871136.

63117805113763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63117805113763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63117805113763.

It is not an unprimeable number, because it can be changed into a prime (63117805113743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78761995 + ... + 79559332.

It is an arithmetic number, because the mean of its divisors is an integer number (15779490958440).

Almost surely, 2^{63117805113763} is an apocalyptic number.

63117805113763 is a deficient number, since it is larger than the sum of its proper divisors (158719997).

63117805113763 is a wasteful number, since it uses less digits than its factorization.

63117805113763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158719996.

The product of its (nonzero) digits is 1905120, while the sum is 52.

Adding to 63117805113763 its reverse (36731150871136), we get a palindrome (99848955984899).

The spelling of 63117805113763 in words is "sixty-three trillion, one hundred seventeen billion, eight hundred five million, one hundred thirteen thousand, seven hundred sixty-three".