871418646262032 has 320 divisors, whose sum is σ = 2588304280780800. Its totient is φ = 250053852787200.

The previous prime is 871418646262007. The next prime is 871418646262037. The reversal of 871418646262032 is 230262646814178.

It is not an unprimeable number, because it can be changed into a prime (871418646262037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1911201219 + ... + 1911657117.

It is an arithmetic number, because the mean of its divisors is an integer number (8088450877440).

Almost surely, 2^{871418646262032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871418646262032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294152140390400).

871418646262032 is an abundant number, since it is smaller than the sum of its proper divisors (1716885634518768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

871418646262032 is a wasteful number, since it uses less digits than its factorization.

871418646262032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457522 (or 457516 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 871418646262032 in words is "eight hundred seventy-one trillion, four hundred eighteen billion, six hundred forty-six million, two hundred sixty-two thousand, thirty-two".