71116633227 has 4 divisors (see below), whose sum is σ = 94822177640. Its totient is φ = 47411088816.

The previous prime is 71116633163. The next prime is 71116633249. The reversal of 71116633227 is 72233661117.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 71116633227 - 2⁶ = 71116633163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71116633297) 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 3 ways as a sum of consecutive naturals, for example, 11852772202 + ... + 11852772207.

It is an arithmetic number, because the mean of its divisors is an integer number (23705544410).

Almost surely, 2^71116633227 is an apocalyptic number.

71116633227 is a deficient number, since it is larger than the sum of its proper divisors (23705544413).

71116633227 is a wasteful number, since it uses less digits than its factorization.

71116633227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23705544412.

The product of its digits is 63504, while the sum is 39.

The spelling of 71116633227 in words is "seventy-one billion, one hundred sixteen million, six hundred thirty-three thousand, two hundred twenty-seven".