71208802271 has 8 divisors (see below), whose sum is σ = 72562685760. Its totient is φ = 69855301152.

The previous prime is 71208802237. The next prime is 71208802279. The reversal of 71208802271 is 17220880217.

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

It is a cyclic number.

It is not a de Polignac number, because 71208802271 - 2¹⁰ = 71208801247 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 (71208802279) 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, 295466 + ... + 479288.

It is an arithmetic number, because the mean of its divisors is an integer number (9070335720).

Almost surely, 2^71208802271 is an apocalyptic number.

71208802271 is a deficient number, since it is larger than the sum of its proper divisors (1353883489).

71208802271 is a wasteful number, since it uses less digits than its factorization.

71208802271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191185.

The product of its (nonzero) digits is 25088, while the sum is 38.

The spelling of 71208802271 in words is "seventy-one billion, two hundred eight million, eight hundred two thousand, two hundred seventy-one".