16791441409 has 32 divisors (see below), whose sum is σ = 17973446400. Its totient is φ = 15662760960.

The previous prime is 16791441379. The next prime is 16791441419. The reversal of 16791441409 is 90414419761.

It is a cyclic number.

It is not a de Polignac number, because 16791441409 - 2⁵ = 16791441377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16791441419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22064589 + ... + 22065349.

It is an arithmetic number, because the mean of its divisors is an integer number (561670200).

Almost surely, 2^16791441409 is an apocalyptic number.

It is an amenable number.

16791441409 is a deficient number, since it is larger than the sum of its proper divisors (1182004991).

16791441409 is a wasteful number, since it uses less digits than its factorization.

16791441409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 16791441409 in words is "sixteen billion, seven hundred ninety-one million, four hundred forty-one thousand, four hundred nine".