1818201162 has 16 divisors (see below), whose sum is σ = 3827792160. Its totient is φ = 574168752.

The previous prime is 1818201149. The next prime is 1818201169. The reversal of 1818201162 is 2611028181.

It is a happy number.

1818201162 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1818201169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7974453 + ... + 7974680.

It is an arithmetic number, because the mean of its divisors is an integer number (239237010).

Almost surely, 2^1818201162 is an apocalyptic number.

1818201162 is an abundant number, since it is smaller than the sum of its proper divisors (2009590998).

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

1818201162 is a wasteful number, since it uses less digits than its factorization.

1818201162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949157.

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 1818201162 is about 42640.3700968929. The cubic root of 1818201162 is about 1220.5267728750.

The spelling of 1818201162 in words is "one billion, eight hundred eighteen million, two hundred one thousand, one hundred sixty-two".