4998544158 has 16 divisors (see below), whose sum is σ = 9998364816. Its totient is φ = 1665968640.

The previous prime is 4998544099. The next prime is 4998544181. The reversal of 4998544158 is 8514458994.

It is a junction number, because it is equal to n+sod(n) for n = 4998544098 and 4998544107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148 + ... + 100008.

It is an arithmetic number, because the mean of its divisors is an integer number (624897801).

Almost surely, 2^4998544158 is an apocalyptic number.

4998544158 is an abundant number, since it is smaller than the sum of its proper divisors (4999820658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4998544158 is a wasteful number, since it uses less digits than its factorization.

4998544158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106379.

The product of its digits is 8294400, while the sum is 57.

The square root of 4998544158 is about 70700.3830116924. The cubic root of 4998544158 is about 1709.8099669128.

The spelling of 4998544158 in words is "four billion, nine hundred ninety-eight million, five hundred forty-four thousand, one hundred fifty-eight".