5049989999 has 8 divisors (see below), whose sum is σ = 5136793200. Its totient is φ = 4963805056.

The previous prime is 5049989929. The next prime is 5049990007. The reversal of 5049989999 is 9999899405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5049989999 - 2¹² = 5049985903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5049989929) 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, 138074 + ... + 170775.

It is an arithmetic number, because the mean of its divisors is an integer number (642099150).

Almost surely, 2^5049989999 is an apocalyptic number.

5049989999 is a deficient number, since it is larger than the sum of its proper divisors (86803201).

5049989999 is a wasteful number, since it uses less digits than its factorization.

5049989999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309129.

The product of its (nonzero) digits is 85030560, while the sum is 71.

The square root of 5049989999 is about 71063.2816509342. The cubic root of 5049989999 is about 1715.6558390609.

The spelling of 5049989999 in words is "five billion, forty-nine million, nine hundred eighty-nine thousand, nine hundred ninety-nine".