2118969204 has 24 divisors (see below), whose sum is σ = 5393740128. Its totient is φ = 642111840.

The previous prime is 2118969161. The next prime is 2118969211. The reversal of 2118969204 is 4029698112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026267 + ... + 8026530.

It is an arithmetic number, because the mean of its divisors is an integer number (224739172).

Almost surely, 2^2118969204 is an apocalyptic number.

It is an amenable number.

2118969204 is an abundant number, since it is smaller than the sum of its proper divisors (3274770924).

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

2118969204 is a wasteful number, since it uses less digits than its factorization.

2118969204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16052815 (or 16052813 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2118969204 is about 46032.2626426292. The cubic root of 2118969204 is about 1284.4234174844.

The spelling of 2118969204 in words is "two billion, one hundred eighteen million, nine hundred sixty-nine thousand, two hundred four".