2818204871796 has 18 divisors (see below), whose sum is σ = 7123795648242. Its totient is φ = 939401623920.

The previous prime is 2818204871761. The next prime is 2818204871821. The reversal of 2818204871796 is 6971784028182.

2818204871796 is a `hidden beast` number, since 2 + 8 + 1 + 82 + 0 + 487 + 1 + 79 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2555841690000 + 262363181796 = 1598700^2 + 512214^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 39141734295 + ... + 39141734366.

Almost surely, 2^{2818204871796} is an apocalyptic number.

It is an amenable number.

2818204871796 is an abundant number, since it is smaller than the sum of its proper divisors (4305590776446).

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

2818204871796 is a wasteful number, since it uses less digits than its factorization.

2818204871796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78283468671 (or 78283468666 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 63.

The spelling of 2818204871796 in words is "two trillion, eight hundred eighteen billion, two hundred four million, eight hundred seventy-one thousand, seven hundred ninety-six".