10617216721606 has 32 divisors (see below), whose sum is σ = 17662276033920. Its totient is φ = 4746067128000.

The previous prime is 10617216721589. The next prime is 10617216721609. The reversal of 10617216721606 is 60612761271601.

It is a super-2 number, since 2×10617216721606² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10617216721609) 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 15 ways as a sum of consecutive naturals, for example, 5106636 + ... + 6878383.

It is an arithmetic number, because the mean of its divisors is an integer number (551946126060).

Almost surely, 2^{10617216721606} is an apocalyptic number.

10617216721606 is a deficient number, since it is larger than the sum of its proper divisors (7045059312314).

10617216721606 is a wasteful number, since it uses less digits than its factorization.

10617216721606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985700.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 10617216721606 in words is "ten trillion, six hundred seventeen billion, two hundred sixteen million, seven hundred twenty-one thousand, six hundred six".