871414321386368 has 128 divisors (see below), whose sum is σ = 1841899362494400. Its totient is φ = 409239392256000.

The previous prime is 871414321386311. The next prime is 871414321386373. The reversal of 871414321386368 is 863683123414178.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 2116156493 + ... + 2116568243.

Almost surely, 2^{871414321386368} 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 871414321386368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920949681247200).

871414321386368 is an abundant number, since it is smaller than the sum of its proper divisors (970485041108032).

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

871414321386368 is a wasteful number, since it uses less digits than its factorization.

871414321386368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413768 (or 413756 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 65.

The spelling of 871414321386368 in words is "eight hundred seventy-one trillion, four hundred fourteen billion, three hundred twenty-one million, three hundred eighty-six thousand, three hundred sixty-eight".