871716306548434 has 32 divisors (see below), whose sum is σ = 1315228385053440. Its totient is φ = 433312764064128.

The previous prime is 871716306548411. The next prime is 871716306548537. The reversal of 871716306548434 is 434845603617178.

It is a happy number.

871716306548434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 871716306548434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034762062 + ... + 1035604150.

It is an arithmetic number, because the mean of its divisors is an integer number (41100887032920).

Almost surely, 2^{871716306548434} is an apocalyptic number.

871716306548434 is a deficient number, since it is larger than the sum of its proper divisors (443512078505006).

871716306548434 is a wasteful number, since it uses less digits than its factorization.

871716306548434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845602.

The product of its (nonzero) digits is 325140480, while the sum is 67.

The spelling of 871716306548434 in words is "eight hundred seventy-one trillion, seven hundred sixteen billion, three hundred six million, five hundred forty-eight thousand, four hundred thirty-four".