71117206156606 has 12 divisors (see below), whose sum is σ = 106738642265112. Its totient is φ = 35537671056804.

The previous prime is 71117206156603. The next prime is 71117206156609. The reversal of 71117206156606 is 60665160271117.

71117206156606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (71117206156603) and next prime (71117206156609).

It is a self number, because there is not a number n which added to its sum of digits gives 71117206156606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71117206156603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386050 + ... + 11932453.

It is an arithmetic number, because the mean of its divisors is an integer number (8894886855426).

Almost surely, 2^{71117206156606} is an apocalyptic number.

71117206156606 is a deficient number, since it is larger than the sum of its proper divisors (35621436108506).

71117206156606 is an equidigital number, since it uses as much as digits as its factorization.

71117206156606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321903 (or 12320204 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 71117206156606 in words is "seventy-one trillion, one hundred seventeen billion, two hundred six million, one hundred fifty-six thousand, six hundred six".