2160018396 has 18 divisors (see below), whose sum is σ = 5460046592. Its totient is φ = 720006120.

The previous prime is 2160018299. The next prime is 2160018463. The reversal of 2160018396 is 6938100612.

2160018396 is a `hidden beast` number, since 2 + 1 + 600 + 18 + 39 + 6 = 666.

2160018396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 60000511 = 2160018396 / (2 + 1 + 6 + 0 + 0 + 1 + 8 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 2160018396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30000220 + ... + 30000291.

Almost surely, 2^2160018396 is an apocalyptic number.

It is an amenable number.

2160018396 is an abundant number, since it is smaller than the sum of its proper divisors (3300028196).

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

2160018396 is a wasteful number, since it uses less digits than its factorization.

2160018396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60000521 (or 60000516 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2160018396 is about 46475.9980635166. The cubic root of 2160018396 is about 1292.6644837291.

The spelling of 2160018396 in words is "two billion, one hundred sixty million, eighteen thousand, three hundred ninety-six".