17002070661 has 8 divisors (see below), whose sum is σ = 22670056000. Its totient is φ = 11334399552.

The previous prime is 17002070653. The next prime is 17002070717. The reversal of 17002070661 is 16607020071.

It is a happy number.

17002070661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 17002070661 - 2³ = 17002070653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17002070161) 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 7 ways as a sum of consecutive naturals, for example, 117840 + ... + 218838.

It is an arithmetic number, because the mean of its divisors is an integer number (2833757000).

Almost surely, 2^17002070661 is an apocalyptic number.

It is an amenable number.

17002070661 is a deficient number, since it is larger than the sum of its proper divisors (5667985339).

17002070661 is a wasteful number, since it uses less digits than its factorization.

17002070661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157115.

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 17002070661 in words is "seventeen billion, two million, seventy thousand, six hundred sixty-one".