2868836113849 has 2 divisors, whose sum is σ = 2868836113850. Its totient is φ = 2868836113848.

The previous prime is 2868836113841. The next prime is 2868836113889. The reversal of 2868836113849 is 9483116388682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2376653889600 + 492182224249 = 1541640^2 + 701557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868836113849 - 2³ = 2868836113841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2868836113841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434418056924 + 1434418056925.

It is an arithmetic number, because the mean of its divisors is an integer number (1434418056925).

Almost surely, 2^{2868836113849} is an apocalyptic number.

It is an amenable number.

2868836113849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868836113849 is an equidigital number, since it uses as much as digits as its factorization.

2868836113849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95551488, while the sum is 67.

The spelling of 2868836113849 in words is "two trillion, eight hundred sixty-eight billion, eight hundred thirty-six million, one hundred thirteen thousand, eight hundred forty-nine".