16599070889 has 2 divisors, whose sum is σ = 16599070890. Its totient is φ = 16599070888.

The previous prime is 16599070877. The next prime is 16599070903. The reversal of 16599070889 is 98807099561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14476902400 + 2122168489 = 120320^2 + 46067^2 .

It is an emirp because it is prime and its reverse (98807099561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16599070889 - 2⁸ = 16599070633 is a prime.

It is not a weakly prime, because it can be changed into another prime (16599070849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8299535444 + 8299535445.

It is an arithmetic number, because the mean of its divisors is an integer number (8299535445).

Almost surely, 2^16599070889 is an apocalyptic number.

It is an amenable number.

16599070889 is a deficient number, since it is larger than the sum of its proper divisors (1).

16599070889 is an equidigital number, since it uses as much as digits as its factorization.

16599070889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 62.

The spelling of 16599070889 in words is "sixteen billion, five hundred ninety-nine million, seventy thousand, eight hundred eighty-nine".