871444874030676 has 96 divisors (see below), whose sum is σ = 2221921487923200. Its totient is φ = 263634310705920.

The previous prime is 871444874030579. The next prime is 871444874030701. The reversal of 871444874030676 is 676030478444178.

It is a self number, because there is not a number n which added to its sum of digits gives 871444874030676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188795845 + ... + 193356563.

It is an arithmetic number, because the mean of its divisors is an integer number (23145015499200).

Almost surely, 2^{871444874030676} is an apocalyptic number.

It is an amenable number.

871444874030676 is an abundant number, since it is smaller than the sum of its proper divisors (1350476613892524).

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

871444874030676 is a wasteful number, since it uses less digits than its factorization.

871444874030676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563149 (or 4563147 counting only the distinct ones).

The product of its (nonzero) digits is 606928896, while the sum is 69.

The spelling of 871444874030676 in words is "eight hundred seventy-one trillion, four hundred forty-four billion, eight hundred seventy-four million, thirty thousand, six hundred seventy-six".