5344168181 has 4 divisors (see below), whose sum is σ = 5830001664. Its totient is φ = 4858334700.

The previous prime is 5344168177. The next prime is 5344168189. The reversal of 5344168181 is 1818614435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5344168181 - 2² = 5344168177 is a prime.

It is a super-2 number, since 2×5344168181² = 57120267093625697522, 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 (5344168189) 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, 242916725 + ... + 242916746.

It is an arithmetic number, because the mean of its divisors is an integer number (1457500416).

Almost surely, 2^5344168181 is an apocalyptic number.

It is an amenable number.

5344168181 is a deficient number, since it is larger than the sum of its proper divisors (485833483).

5344168181 is a wasteful number, since it uses less digits than its factorization.

5344168181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485833482.

The product of its digits is 92160, while the sum is 41.

The square root of 5344168181 is about 73103.8178277988. The cubic root of 5344168181 is about 1748.3432680875.

The spelling of 5344168181 in words is "five billion, three hundred forty-four million, one hundred sixty-eight thousand, one hundred eighty-one".