5498643842 has 16 divisors (see below), whose sum is σ = 8297009280. Its totient is φ = 2733014928.

The previous prime is 5498643823. The next prime is 5498643847. The reversal of 5498643842 is 2483468945.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5498643847) 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 7 ways as a sum of consecutive naturals, for example, 270788 + ... + 290384.

It is an arithmetic number, because the mean of its divisors is an integer number (518563080).

Almost surely, 2^5498643842 is an apocalyptic number.

5498643842 is a deficient number, since it is larger than the sum of its proper divisors (2798365438).

5498643842 is a wasteful number, since it uses less digits than its factorization.

5498643842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20425.

The product of its digits is 6635520, while the sum is 53.

The square root of 5498643842 is about 74152.8410918961. The cubic root of 5498643842 is about 1765.0290736115.

The spelling of 5498643842 in words is "five billion, four hundred ninety-eight million, six hundred forty-three thousand, eight hundred forty-two".