63313189513 has 16 divisors (see below), whose sum is σ = 73597455360. Its totient is φ = 53339133456.

The previous prime is 63313189507. The next prime is 63313189517. The reversal of 63313189513 is 31598131336.

It is a de Polignac number, because none of the positive numbers 2^k-63313189513 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 63313189513.

It is not an unprimeable number, because it can be changed into a prime (63313189517) 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 15 ways as a sum of consecutive naturals, for example, 3245956 + ... + 3265402.

It is an arithmetic number, because the mean of its divisors is an integer number (4599840960).

Almost surely, 2^63313189513 is an apocalyptic number.

It is an amenable number.

63313189513 is a deficient number, since it is larger than the sum of its proper divisors (10284265847).

63313189513 is a wasteful number, since it uses less digits than its factorization.

63313189513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27396.

The product of its digits is 174960, while the sum is 43.

The spelling of 63313189513 in words is "sixty-three billion, three hundred thirteen million, one hundred eighty-nine thousand, five hundred thirteen".