2851342718336 has 128 divisors (see below), whose sum is σ = 6523006080000. Its totient is φ = 1216162086912.

The previous prime is 2851342718299. The next prime is 2851342718407. The reversal of 2851342718336 is 6338172431582.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 164078480 + ... + 164095856.

It is an arithmetic number, because the mean of its divisors is an integer number (50960985000).

Almost surely, 2^{2851342718336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2851342718336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261503040000).

2851342718336 is an abundant number, since it is smaller than the sum of its proper divisors (3671663361664).

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

2851342718336 is a wasteful number, since it uses less digits than its factorization.

2851342718336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18264 (or 18252 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 2851342718336 in words is "two trillion, eight hundred fifty-one billion, three hundred forty-two million, seven hundred eighteen thousand, three hundred thirty-six".