5168514382813 has 8 divisors (see below), whose sum is σ = 5201390138328. Its totient is φ = 5135673109824.

The previous prime is 5168514382783. The next prime is 5168514382819. The reversal of 5168514382813 is 3182834158615.

5168514382813 = 1607562² + 1607563².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2584255583844 + 2584258798969 = 1607562^2 + 1607563^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5168514382813 - 2⁹ = 5168514382301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168514382819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8319870 + ... + 8919487.

It is an arithmetic number, because the mean of its divisors is an integer number (650173767291).

Almost surely, 2^{5168514382813} is an apocalyptic number.

5168514382813 is the 1607563-rd centered square number.

It is an amenable number.

5168514382813 is a deficient number, since it is larger than the sum of its proper divisors (32875755515).

5168514382813 is a wasteful number, since it uses less digits than its factorization.

5168514382813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17241263.

The product of its digits is 5529600, while the sum is 55.

The spelling of 5168514382813 in words is "five trillion, one hundred sixty-eight billion, five hundred fourteen million, three hundred eighty-two thousand, eight hundred thirteen".