871034387127368 has 32 divisors (see below), whose sum is σ = 1679063161237560. Its totient is φ = 423360906616320.

The previous prime is 871034387127353. The next prime is 871034387127371. The reversal of 871034387127368 is 863721783430178.

It can be written as a sum of positive squares in 4 ways, for example, as 581490879830884 + 289543507296484 = 24114122^2 + 17015978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 871034387127298 and 871034387127307.

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, 4793397671 + ... + 4793579382.

Almost surely, 2^{871034387127368} is an apocalyptic number.

It is an amenable number.

871034387127368 is a deficient number, since it is larger than the sum of its proper divisors (808028774110192).

871034387127368 is a wasteful number, since it uses less digits than its factorization.

871034387127368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586977377 (or 9586977373 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 68.

The spelling of 871034387127368 in words is "eight hundred seventy-one trillion, thirty-four billion, three hundred eighty-seven million, one hundred twenty-seven thousand, three hundred sixty-eight".