71716698238 has 16 divisors (see below), whose sum is σ = 107781657984. Its totient is φ = 35789546520.

The previous prime is 71716698167. The next prime is 71716698239. The reversal of 71716698238 is 83289661717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71716698239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248881 + ... + 2280547.

It is an arithmetic number, because the mean of its divisors is an integer number (6736353624).

Almost surely, 2^71716698238 is an apocalyptic number.

71716698238 is a deficient number, since it is larger than the sum of its proper divisors (36064959746).

71716698238 is a wasteful number, since it uses less digits than its factorization.

71716698238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33807.

The product of its digits is 6096384, while the sum is 58.

The spelling of 71716698238 in words is "seventy-one billion, seven hundred sixteen million, six hundred ninety-eight thousand, two hundred thirty-eight".