871352081652206 has 64 divisors (see below), whose sum is σ = 1638698187847680. Its totient is φ = 337580315057760.

The previous prime is 871352081652203. The next prime is 871352081652253. The reversal of 871352081652206 is 602256180253178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871352081652203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878391065 + ... + 879382491.

It is an arithmetic number, because the mean of its divisors is an integer number (25604659185120).

Almost surely, 2^{871352081652206} is an apocalyptic number.

871352081652206 is a deficient number, since it is larger than the sum of its proper divisors (767346106195474).

871352081652206 is a wasteful number, since it uses less digits than its factorization.

871352081652206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023509.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 871352081652206 in words is "eight hundred seventy-one trillion, three hundred fifty-two billion, eighty-one million, six hundred fifty-two thousand, two hundred six".