2162049118 has 8 divisors (see below), whose sum is σ = 3243655800. Its totient is φ = 1080830520.

The previous prime is 2162049107. The next prime is 2162049119. The reversal of 2162049118 is 8119402612.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162049119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82668 + ... + 105631.

It is an arithmetic number, because the mean of its divisors is an integer number (405456975).

Almost surely, 2^2162049118 is an apocalyptic number.

2162049118 is a deficient number, since it is larger than the sum of its proper divisors (1081606682).

2162049118 is a wasteful number, since it uses less digits than its factorization.

2162049118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194042.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2162049118 is about 46497.8399283236. The cubic root of 2162049118 is about 1293.0694525021.

The spelling of 2162049118 in words is "two billion, one hundred sixty-two million, forty-nine thousand, one hundred eighteen".