2851284646208 has 28 divisors (see below), whose sum is σ = 5658647711892. Its totient is φ = 1425483648000.

The previous prime is 2851284646187. The next prime is 2851284646349. The reversal of 2851284646208 is 8026464821582.

It can be written as a sum of positive squares in 2 ways, for example, as 1230164920384 + 1621119725824 = 1109128^2 + 1273232^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898735 + ... + 3050862.

It is an arithmetic number, because the mean of its divisors is an integer number (202094561139).

Almost surely, 2^{2851284646208} is an apocalyptic number.

It is an amenable number.

2851284646208 is a deficient number, since it is larger than the sum of its proper divisors (2807363065684).

2851284646208 is an equidigital number, since it uses as much as digits as its factorization.

2851284646208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958610 (or 4958600 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 56.

The spelling of 2851284646208 in words is "two trillion, eight hundred fifty-one billion, two hundred eighty-four million, six hundred forty-six thousand, two hundred eight".