16599070849 has 2 divisors, whose sum is σ = 16599070850. Its totient is φ = 16599070848.

The previous prime is 16599070841. The next prime is 16599070877. The reversal of 16599070849 is 94807099561.

16599070849 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 can be written as a sum of positive squares in only one way, i.e., 11830477824 + 4768593025 = 108768^2 + 69055^2 .

It is a cyclic number.

It is not a de Polignac number, because 16599070849 - 2³ = 16599070841 is a prime.

It is a super-3 number, since 3×16599070849³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16599070793 and 16599070802.

It is not a weakly prime, because it can be changed into another prime (16599070841) 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, 8299535424 + 8299535425.

It is an arithmetic number, because the mean of its divisors is an integer number (8299535425).

Almost surely, 2^16599070849 is an apocalyptic number.

It is an amenable number.

16599070849 is a deficient number, since it is larger than the sum of its proper divisors (1).

16599070849 is an equidigital number, since it uses as much as digits as its factorization.

16599070849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 16599070849 in words is "sixteen billion, five hundred ninety-nine million, seventy thousand, eight hundred forty-nine".