2743957868 has 24 divisors (see below), whose sum is σ = 5014275840. Its totient is φ = 1311392720.

The previous prime is 2743957861. The next prime is 2743957871. The reversal of 2743957868 is 8687593472.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2743957861) by changing a digit.

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, 129143 + ... + 148881.

It is an arithmetic number, because the mean of its divisors is an integer number (208928160).

Almost surely, 2^2743957868 is an apocalyptic number.

It is an amenable number.

2743957868 is a deficient number, since it is larger than the sum of its proper divisors (2270317972).

2743957868 is a wasteful number, since it uses less digits than its factorization.

2743957868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277 (or 21275 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

The square root of 2743957868 is about 52382.8012614828. The cubic root of 2743957868 is about 1399.9928346572.

The spelling of 2743957868 in words is "two billion, seven hundred forty-three million, nine hundred fifty-seven thousand, eight hundred sixty-eight".