71180100168197 has 16 divisors (see below), whose sum is σ = 72124377296832. Its totient is φ = 70241558688000.

The previous prime is 71180100168193. The next prime is 71180100168211. The reversal of 71180100168197 is 79186100108117.

It is a cyclic number.

It is not a de Polignac number, because 71180100168197 - 2² = 71180100168193 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 (71180100168193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72033458 + ... + 73014924.

It is an arithmetic number, because the mean of its divisors is an integer number (4507773581052).

Almost surely, 2^{71180100168197} is an apocalyptic number.

It is an amenable number.

71180100168197 is a deficient number, since it is larger than the sum of its proper divisors (944277128635).

71180100168197 is a wasteful number, since it uses less digits than its factorization.

71180100168197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984388.

The product of its (nonzero) digits is 169344, while the sum is 50.

The spelling of 71180100168197 in words is "seventy-one trillion, one hundred eighty billion, one hundred million, one hundred sixty-eight thousand, one hundred ninety-seven".