2142127888 has 20 divisors (see below), whose sum is σ = 4180235920. Its totient is φ = 1063357344.

The previous prime is 2142127879. The next prime is 2142127919. The reversal of 2142127888 is 8887212412.

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 3 ways as a sum of consecutive naturals, for example, 479370 + ... + 483817.

It is an arithmetic number, because the mean of its divisors is an integer number (209011796).

Almost surely, 2^2142127888 is an apocalyptic number.

It is an amenable number.

2142127888 is a deficient number, since it is larger than the sum of its proper divisors (2038108032).

2142127888 is a wasteful number, since it uses less digits than its factorization.

2142127888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963334 (or 963328 counting only the distinct ones).

The product of its digits is 114688, while the sum is 43.

The square root of 2142127888 is about 46283.1274656327. The cubic root of 2142127888 is about 1289.0857227771.

The spelling of 2142127888 in words is "two billion, one hundred forty-two million, one hundred twenty-seven thousand, eight hundred eighty-eight".