105568128813 has 8 divisors (see below), whose sum is σ = 160865720128. Its totient is φ = 60324645024.

The previous prime is 105568128791. The next prime is 105568128817. The reversal of 105568128813 is 318821865501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105568128813 - 2¹⁰ = 105568127789 is a prime.

It is a super-2 number, since 2×105568128813² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105568128817) 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 7 ways as a sum of consecutive naturals, for example, 2513526856 + ... + 2513526897.

It is an arithmetic number, because the mean of its divisors is an integer number (20108215016).

Almost surely, 2^105568128813 is an apocalyptic number.

It is an amenable number.

105568128813 is a deficient number, since it is larger than the sum of its proper divisors (55297591315).

105568128813 is an equidigital number, since it uses as much as digits as its factorization.

105568128813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027053763.

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 105568128813 in words is "one hundred five billion, five hundred sixty-eight million, one hundred twenty-eight thousand, eight hundred thirteen".