2105679192 has 16 divisors (see below), whose sum is σ = 5264198040. Its totient is φ = 701893056.

The previous prime is 2105679179. The next prime is 2105679221. The reversal of 2105679192 is 2919765012.

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, 43868293 + ... + 43868340.

Almost surely, 2^2105679192 is an apocalyptic number.

It is an amenable number.

2105679192 is an abundant number, since it is smaller than the sum of its proper divisors (3158518848).

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

2105679192 is a wasteful number, since it uses less digits than its factorization.

2105679192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87736642 (or 87736638 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 2105679192 is about 45887.6801767097. The cubic root of 2105679192 is about 1281.7325155876.

The spelling of 2105679192 in words is "two billion, one hundred five million, six hundred seventy-nine thousand, one hundred ninety-two".