63193379813163 has 24 divisors (see below), whose sum is σ = 91663557672960. Its totient is φ = 41951591248560.

The previous prime is 63193379813131. The next prime is 63193379813171. The reversal of 63193379813163 is 36131897339136.

63193379813163 is a `hidden beast` number, since 6 + 3 + 1 + 93 + 379 + 8 + 13 + 163 = 666.

It is not a de Polignac number, because 63193379813163 - 2⁵ = 63193379813131 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63193379813163.

It is not an unprimeable number, because it can be changed into a prime (63193379813063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90171478 + ... + 90869588.

It is an arithmetic number, because the mean of its divisors is an integer number (3819314903040).

Almost surely, 2^{63193379813163} is an apocalyptic number.

63193379813163 is a deficient number, since it is larger than the sum of its proper divisors (28470177859797).

63193379813163 is a wasteful number, since it uses less digits than its factorization.

63193379813163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740439 (or 740436 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 63.

The spelling of 63193379813163 in words is "sixty-three trillion, one hundred ninety-three billion, three hundred seventy-nine million, eight hundred thirteen thousand, one hundred sixty-three".