2839140874068 has 12 divisors (see below), whose sum is σ = 6624662039520. Its totient is φ = 946380291352.

The previous prime is 2839140874067. The next prime is 2839140874099. The reversal of 2839140874068 is 8604780419382.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839140874067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118297536408 + ... + 118297536431.

It is an arithmetic number, because the mean of its divisors is an integer number (552055169960).

Almost surely, 2^{2839140874068} is an apocalyptic number.

It is an amenable number.

2839140874068 is an abundant number, since it is smaller than the sum of its proper divisors (3785521165452).

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

2839140874068 is a wasteful number, since it uses less digits than its factorization.

2839140874068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236595072846 (or 236595072844 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 2839140874068 in words is "two trillion, eight hundred thirty-nine billion, one hundred forty million, eight hundred seventy-four thousand, sixty-eight".