16674340099 has 2 divisors, whose sum is σ = 16674340100. Its totient is φ = 16674340098.

The previous prime is 16674340087. The next prime is 16674340139. The reversal of 16674340099 is 99004347661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16674340099 - 2¹³ = 16674331907 is a prime.

It is not a weakly prime, because it can be changed into another prime (16674340009) 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, 8337170049 + 8337170050.

It is an arithmetic number, because the mean of its divisors is an integer number (8337170050).

Almost surely, 2^16674340099 is an apocalyptic number.

16674340099 is a deficient number, since it is larger than the sum of its proper divisors (1).

16674340099 is an equidigital number, since it uses as much as digits as its factorization.

16674340099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 16674340099 in words is "sixteen billion, six hundred seventy-four million, three hundred forty thousand, ninety-nine".