2816088861049 has 4 divisors (see below), whose sum is σ = 2816290067364. Its totient is φ = 2815887654736.

The previous prime is 2816088861041. The next prime is 2816088861121. The reversal of 2816088861049 is 9401688806182.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1804239968400 + 1011848892649 = 1343220^2 + 1005907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2816088861049 - 2³ = 2816088861041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2816088861041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100582162 + ... + 100610155.

It is an arithmetic number, because the mean of its divisors is an integer number (704072516841).

Almost surely, 2^{2816088861049} is an apocalyptic number.

It is an amenable number.

2816088861049 is a deficient number, since it is larger than the sum of its proper divisors (201206315).

2816088861049 is a wasteful number, since it uses less digits than its factorization.

2816088861049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201206314.

The product of its (nonzero) digits is 10616832, while the sum is 61.

The spelling of 2816088861049 in words is "two trillion, eight hundred sixteen billion, eighty-eight million, eight hundred sixty-one thousand, forty-nine".