2889126142 has 24 divisors (see below), whose sum is σ = 5136357096. Its totient is φ = 1214832528.

The previous prime is 2889126133. The next prime is 2889126161. The reversal of 2889126142 is 2416219882.

2889126142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272928 + ... + 283315.

It is an arithmetic number, because the mean of its divisors is an integer number (214014879).

Almost surely, 2^2889126142 is an apocalyptic number.

2889126142 is a deficient number, since it is larger than the sum of its proper divisors (2247230954).

2889126142 is a wasteful number, since it uses less digits than its factorization.

2889126142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556312 (or 556305 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 2889126142 is about 53750.5920153444. The cubic root of 2889126142 is about 1424.2585480204.

The spelling of 2889126142 in words is "two billion, eight hundred eighty-nine million, one hundred twenty-six thousand, one hundred forty-two".