2091795084 has 48 divisors (see below), whose sum is σ = 5426467200. Its totient is φ = 696841488.

The previous prime is 2091795077. The next prime is 2091795089. The reversal of 2091795084 is 4805971902.

It is not an unprimeable number, because it can be changed into a prime (2091795089) 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, 208839 + ... + 218625.

It is an arithmetic number, because the mean of its divisors is an integer number (113051400).

Almost surely, 2^2091795084 is an apocalyptic number.

It is an amenable number.

2091795084 is an abundant number, since it is smaller than the sum of its proper divisors (3334672116).

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

2091795084 is a wasteful number, since it uses less digits than its factorization.

2091795084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11779 (or 11771 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 2091795084 is about 45736.1463614940. The cubic root of 2091795084 is about 1278.9092033534.

The spelling of 2091795084 in words is "two billion, ninety-one million, seven hundred ninety-five thousand, eighty-four".