5718198831 has 4 divisors (see below), whose sum is σ = 7624265112. Its totient is φ = 3812132552.

The previous prime is 5718198823. The next prime is 5718198833. The reversal of 5718198831 is 1388918175.

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

It is a cyclic number.

It is not a de Polignac number, because 5718198831 - 2³ = 5718198823 is a prime.

It is a super-2 number, since 2×5718198831² = 65395595741699533122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5718198833) 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, 953033136 + ... + 953033141.

It is an arithmetic number, because the mean of its divisors is an integer number (1906066278).

Almost surely, 2^5718198831 is an apocalyptic number.

5718198831 is a deficient number, since it is larger than the sum of its proper divisors (1906066281).

5718198831 is a wasteful number, since it uses less digits than its factorization.

5718198831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906066280.

The product of its digits is 483840, while the sum is 51.

The square root of 5718198831 is about 75618.7730064433. The cubic root of 5718198831 is about 1788.2150711091.

The spelling of 5718198831 in words is "five billion, seven hundred eighteen million, one hundred ninety-eight thousand, eight hundred thirty-one".