2117946192 has 40 divisors (see below), whose sum is σ = 5537291424. Its totient is φ = 697474944.

The previous prime is 2117946167. The next prime is 2117946203. The reversal of 2117946192 is 2916497112.

It is a congruent number.

It is an unprimeable number.

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, 261823 + ... + 269790.

Almost surely, 2^2117946192 is an apocalyptic number.

It is an amenable number.

2117946192 is an abundant number, since it is smaller than the sum of its proper divisors (3419345232).

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

2117946192 is a wasteful number, since it uses less digits than its factorization.

2117946192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531707 (or 531701 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 2117946192 is about 46021.1493989448. The cubic root of 2117946192 is about 1284.2166829896.

The spelling of 2117946192 in words is "two billion, one hundred seventeen million, nine hundred forty-six thousand, one hundred ninety-two".