2142718284 has 48 divisors (see below), whose sum is σ = 6050032128. Its totient is φ = 576192768.

The previous prime is 2142718243. The next prime is 2142718309. The reversal of 2142718284 is 4828172412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748824 + ... + 751679.

It is an arithmetic number, because the mean of its divisors is an integer number (126042336).

Almost surely, 2^2142718284 is an apocalyptic number.

It is an amenable number.

2142718284 is an abundant number, since it is smaller than the sum of its proper divisors (3907313844).

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

2142718284 is a wasteful number, since it uses less digits than its factorization.

2142718284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500534 (or 1500532 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 2142718284 is about 46289.5051172509. The cubic root of 2142718284 is about 1289.2041410330.

The spelling of 2142718284 in words is "two billion, one hundred forty-two million, seven hundred eighteen thousand, two hundred eighty-four".