10816412689 has 2 divisors, whose sum is σ = 10816412690. Its totient is φ = 10816412688.

The previous prime is 10816412681. The next prime is 10816412801. The reversal of 10816412689 is 98621461801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9236747664 + 1579665025 = 96108^2 + 39745^2 .

It is an emirp because it is prime and its reverse (98621461801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10816412689 - 2³ = 10816412681 is a prime.

It is not a weakly prime, because it can be changed into another prime (10816412681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408206344 + 5408206345.

It is an arithmetic number, because the mean of its divisors is an integer number (5408206345).

Almost surely, 2^10816412689 is an apocalyptic number.

It is an amenable number.

10816412689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10816412689 is an equidigital number, since it uses as much as digits as its factorization.

10816412689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 10816412689 in words is "ten billion, eight hundred sixteen million, four hundred twelve thousand, six hundred eighty-nine".