2091089110 has 16 divisors (see below), whose sum is σ = 4106138832. Its totient is φ = 760396000.

The previous prime is 2091089107. The next prime is 2091089111. The reversal of 2091089110 is 119801902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091089111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9504841 + ... + 9505060.

It is an arithmetic number, because the mean of its divisors is an integer number (256633677).

Almost surely, 2^2091089110 is an apocalyptic number.

2091089110 is a deficient number, since it is larger than the sum of its proper divisors (2015049722).

2091089110 is a wasteful number, since it uses less digits than its factorization.

2091089110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19009919.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 2091089110 is about 45728.4278102801. The cubic root of 2091089110 is about 1278.7653112732.

The spelling of 2091089110 in words is "two billion, ninety-one million, eighty-nine thousand, one hundred ten".