2119206844 has 12 divisors (see below), whose sum is σ = 3869856144. Its totient is φ = 1013533664.

The previous prime is 2119206833. The next prime is 2119206911. The reversal of 2119206844 is 4486029112.

It is a congruent number.

It is an unprimeable number.

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, 11517337 + ... + 11517520.

It is an arithmetic number, because the mean of its divisors is an integer number (322488012).

Almost surely, 2^2119206844 is an apocalyptic number.

It is an amenable number.

2119206844 is a deficient number, since it is larger than the sum of its proper divisors (1750649300).

2119206844 is a wasteful number, since it uses less digits than its factorization.

2119206844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23034884 (or 23034882 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2119206844 is about 46034.8438033627. The cubic root of 2119206844 is about 1284.4714312341.

The spelling of 2119206844 in words is "two billion, one hundred nineteen million, two hundred six thousand, eight hundred forty-four".