2942188768 has 24 divisors (see below), whose sum is σ = 5817965832. Its totient is φ = 1464610176.

The previous prime is 2942188747. The next prime is 2942188849. The reversal of 2942188768 is 8678812492.

It is a happy number.

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, 195255 + ... + 209782.

It is an arithmetic number, because the mean of its divisors is an integer number (242415243).

Almost surely, 2^2942188768 is an apocalyptic number.

It is an amenable number.

2942188768 is a deficient number, since it is larger than the sum of its proper divisors (2875777064).

2942188768 is a wasteful number, since it uses less digits than its factorization.

2942188768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405274 (or 405266 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 55.

The square root of 2942188768 is about 54241.9465727402. The cubic root of 2942188768 is about 1432.9251691353.

The spelling of 2942188768 in words is "two billion, nine hundred forty-two million, one hundred eighty-eight thousand, seven hundred sixty-eight".