63134444313 has 48 divisors (see below), whose sum is σ = 95435847936. Its totient is φ = 40185905760.

The previous prime is 63134444221. The next prime is 63134444323. The reversal of 63134444313 is 31344443136.

63134444313 is a `hidden beast` number, since 631 + 3 + 4 + 4 + 4 + 4 + 3 + 13 = 666.

It is not a de Polignac number, because 63134444313 - 2¹⁴ = 63134427929 is a prime.

It is a super-2 number, since 2×63134444313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63134444323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3387406 + ... + 3405992.

It is an arithmetic number, because the mean of its divisors is an integer number (1988246832).

Almost surely, 2^63134444313 is an apocalyptic number.

It is an amenable number.

63134444313 is a deficient number, since it is larger than the sum of its proper divisors (32301403623).

63134444313 is a wasteful number, since it uses less digits than its factorization.

63134444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834 (or 18831 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 63134444313 its reverse (31344443136), we get a palindrome (94478887449).

The spelling of 63134444313 in words is "sixty-three billion, one hundred thirty-four million, four hundred forty-four thousand, three hundred thirteen".