871374646455788 has 24 divisors (see below), whose sum is σ = 1558223876439552. Its totient is φ = 426178222764624.

The previous prime is 871374646455763. The next prime is 871374646455811. The reversal of 871374646455788 is 887554646473178.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299432470 + ... + 1300102877.

It is an arithmetic number, because the mean of its divisors is an integer number (64925994851648).

Almost surely, 2^{871374646455788} is an apocalyptic number.

It is an amenable number.

871374646455788 is a deficient number, since it is larger than the sum of its proper divisors (686849229983764).

871374646455788 is a wasteful number, since it uses less digits than its factorization.

871374646455788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599537181 (or 2599537179 counting only the distinct ones).

The product of its digits is 30346444800, while the sum is 83.

The spelling of 871374646455788 in words is "eight hundred seventy-one trillion, three hundred seventy-four billion, six hundred forty-six million, four hundred fifty-five thousand, seven hundred eighty-eight".