2118192088 has 16 divisors (see below), whose sum is σ = 4000185000. Its totient is φ = 1051476096.

The previous prime is 2118192059. The next prime is 2118192137. The reversal of 2118192088 is 8802918112.

It is a self number, because there is not a number n which added to its sum of digits gives 2118192088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951313 + ... + 953536.

Almost surely, 2^2118192088 is an apocalyptic number.

It is an amenable number.

2118192088 is a deficient number, since it is larger than the sum of its proper divisors (1881992912).

2118192088 is a wasteful number, since it uses less digits than its factorization.

2118192088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904994 (or 1904990 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 40.

The square root of 2118192088 is about 46023.8208757161. The cubic root of 2118192088 is about 1284.2663807465.

The spelling of 2118192088 in words is "two billion, one hundred eighteen million, one hundred ninety-two thousand, eighty-eight".