16088109689 has 2 divisors, whose sum is σ = 16088109690. Its totient is φ = 16088109688.

The previous prime is 16088109677. The next prime is 16088109703. The reversal of 16088109689 is 98690188061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15745230400 + 342879289 = 125480^2 + 18517^2 .

It is an emirp because it is prime and its reverse (98690188061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16088109689 - 2³² = 11793142393 is a prime.

It is not a weakly prime, because it can be changed into another prime (16088109619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8044054844 + 8044054845.

It is an arithmetic number, because the mean of its divisors is an integer number (8044054845).

Almost surely, 2^16088109689 is an apocalyptic number.

It is an amenable number.

16088109689 is a deficient number, since it is larger than the sum of its proper divisors (1).

16088109689 is an equidigital number, since it uses as much as digits as its factorization.

16088109689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 56.

The spelling of 16088109689 in words is "sixteen billion, eighty-eight million, one hundred nine thousand, six hundred eighty-nine".