2854285819812 has 72 divisors (see below), whose sum is σ = 8246904556800. Its totient is φ = 815392545408.

The previous prime is 2854285819733. The next prime is 2854285819859. The reversal of 2854285819812 is 2189185824582.

2854285819812 is a `hidden beast` number, since 2 + 8 + 5 + 42 + 8 + 581 + 9 + 8 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 2854285819812.

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 23 ways as a sum of consecutive naturals, for example, 939864 + ... + 2567472.

Almost surely, 2^{2854285819812} is an apocalyptic number.

It is an amenable number.

2854285819812 is an abundant number, since it is smaller than the sum of its proper divisors (5392618736988).

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

2854285819812 is a wasteful number, since it uses less digits than its factorization.

2854285819812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634585 (or 1634580 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 63.

The spelling of 2854285819812 in words is "two trillion, eight hundred fifty-four billion, two hundred eighty-five million, eight hundred nineteen thousand, eight hundred twelve".