5168016823 has 4 divisors (see below), whose sum is σ = 5238811648. Its totient is φ = 5097222000.

The previous prime is 5168016797. The next prime is 5168016869. The reversal of 5168016823 is 3286108615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5168016823 is a prime.

It is a super-2 number, since 2×5168016823² = 53416795765622026658, which 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 (5168016023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35397303 + ... + 35397448.

It is an arithmetic number, because the mean of its divisors is an integer number (1309702912).

Almost surely, 2^5168016823 is an apocalyptic number.

5168016823 is a deficient number, since it is larger than the sum of its proper divisors (70794825).

5168016823 is an equidigital number, since it uses as much as digits as its factorization.

5168016823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70794824.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 5168016823 is about 71888.9200294454. The cubic root of 5168016823 is about 1728.9189703519.

The spelling of 5168016823 in words is "five billion, one hundred sixty-eight million, sixteen thousand, eight hundred twenty-three".