871416104517686 has 48 divisors (see below), whose sum is σ = 1664340396490800. Its totient is φ = 339084630803520.

The previous prime is 871416104517683. The next prime is 871416104517697. The reversal of 871416104517686 is 686715401614178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871416104517683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5606480336 + ... + 5606635763.

It is an arithmetic number, because the mean of its divisors is an integer number (34673758260225).

Almost surely, 2^{871416104517686} is an apocalyptic number.

871416104517686 is a deficient number, since it is larger than the sum of its proper divisors (792924291973114).

871416104517686 is a wasteful number, since it uses less digits than its factorization.

871416104517686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213116189 (or 11213116182 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 871416104517686 in words is "eight hundred seventy-one trillion, four hundred sixteen billion, one hundred four million, five hundred seventeen thousand, six hundred eighty-six".