2142868828009 has 16 divisors (see below), whose sum is σ = 2669152655232. Its totient is φ = 1675029460608.

The previous prime is 2142868827991. The next prime is 2142868828033. The reversal of 2142868828009 is 9008288682412.

It is not a de Polignac number, because 2142868828009 - 2¹¹ = 2142868825961 is a prime.

It is a super-3 number, since 3×2142868828009³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142868828609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141847924 + ... + 141863029.

It is an arithmetic number, because the mean of its divisors is an integer number (166822040952).

Almost surely, 2^{2142868828009} is an apocalyptic number.

It is an amenable number.

2142868828009 is a deficient number, since it is larger than the sum of its proper divisors (526283827223).

2142868828009 is a wasteful number, since it uses less digits than its factorization.

2142868828009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283711056.

The product of its (nonzero) digits is 7077888, while the sum is 58.

The spelling of 2142868828009 in words is "two trillion, one hundred forty-two billion, eight hundred sixty-eight million, eight hundred twenty-eight thousand, nine".