10798868891 has 2 divisors, whose sum is σ = 10798868892. Its totient is φ = 10798868890.

The previous prime is 10798868869. The next prime is 10798868923. The reversal of 10798868891 is 19886889701.

10798868891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10798868891 - 2²⁶ = 10731760027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10798864891) by changing a digit.

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 as a sum of consecutive naturals, namely, 5399434445 + 5399434446.

It is an arithmetic number, because the mean of its divisors is an integer number (5399434446).

Almost surely, 2^10798868891 is an apocalyptic number.

10798868891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10798868891 is an equidigital number, since it uses as much as digits as its factorization.

10798868891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 65.

The spelling of 10798868891 in words is "ten billion, seven hundred ninety-eight million, eight hundred sixty-eight thousand, eight hundred ninety-one".