17041621045 has 16 divisors (see below), whose sum is σ = 21281823360. Its totient is φ = 13084343104.

The previous prime is 17041621043. The next prime is 17041621099. The reversal of 17041621045 is 54012614071.

17041621045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 17041621045 - 2¹ = 17041621043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17041620998 and 17041621016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17041621043) 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 in 15 ways as a sum of consecutive naturals, for example, 327667 + ... + 376096.

It is an arithmetic number, because the mean of its divisors is an integer number (1330113960).

Almost surely, 2^17041621045 is an apocalyptic number.

It is an amenable number.

17041621045 is a deficient number, since it is larger than the sum of its proper divisors (4240202315).

17041621045 is a wasteful number, since it uses less digits than its factorization.

17041621045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703964.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 17041621045 in words is "seventeen billion, forty-one million, six hundred twenty-one thousand, forty-five".