2118162163 has 8 divisors (see below), whose sum is σ = 2281557600. Its totient is φ = 1954832448.

The previous prime is 2118162133. The next prime is 2118162173. The reversal of 2118162163 is 3612618112.

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

It is a cyclic number.

It is not a de Polignac number, because 2118162163 - 2¹³ = 2118153971 is a prime.

It is a super-2 number, since 2×2118162163² = 8973221897529677138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2118162133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65778 + ... + 92536.

It is an arithmetic number, because the mean of its divisors is an integer number (285194700).

Almost surely, 2^2118162163 is an apocalyptic number.

2118162163 is a deficient number, since it is larger than the sum of its proper divisors (163395437).

2118162163 is a wasteful number, since it uses less digits than its factorization.

2118162163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861.

The product of its digits is 3456, while the sum is 31.

The square root of 2118162163 is about 46023.4957711819. The cubic root of 2118162163 is about 1284.2603328449.

The spelling of 2118162163 in words is "two billion, one hundred eighteen million, one hundred sixty-two thousand, one hundred sixty-three".