2049199885 has 16 divisors (see below), whose sum is σ = 2605886640. Its totient is φ = 1544220160.

The previous prime is 2049199883. The next prime is 2049199903. The reversal of 2049199885 is 5889919402.

2049199885 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 31573161 + 2017626724 = 5619^2 + 44918^2 .

It is not a de Polignac number, because 2049199885 - 2¹ = 2049199883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049199883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166402 + ... + 178291.

It is an arithmetic number, because the mean of its divisors is an integer number (162867915).

Almost surely, 2^2049199885 is an apocalyptic number.

It is an amenable number.

2049199885 is a deficient number, since it is larger than the sum of its proper divisors (556686755).

2049199885 is a wasteful number, since it uses less digits than its factorization.

2049199885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344768.

The product of its (nonzero) digits is 1866240, while the sum is 55.

The square root of 2049199885 is about 45268.0890363178. The cubic root of 2049199885 is about 1270.1688008007.

The spelling of 2049199885 in words is "two billion, forty-nine million, one hundred ninety-nine thousand, eight hundred eighty-five".