16605304041 has 8 divisors (see below), whose sum is σ = 22299689440. Its totient is φ = 10990560672.

The previous prime is 16605304031. The next prime is 16605304091. The reversal of 16605304041 is 14040350661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16605304041 - 2⁹ = 16605303529 is a prime.

It is a super-2 number, since 2×16605304041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16605304021) 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 in 7 ways as a sum of consecutive naturals, for example, 19910020 + ... + 19910853.

It is an arithmetic number, because the mean of its divisors is an integer number (2787461180).

Almost surely, 2^16605304041 is an apocalyptic number.

It is an amenable number.

16605304041 is a deficient number, since it is larger than the sum of its proper divisors (5694385399).

16605304041 is a wasteful number, since it uses less digits than its factorization.

16605304041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39821015.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 16605304041 in words is "sixteen billion, six hundred five million, three hundred four thousand, forty-one".