871713580348404 has 30 divisors (see below), whose sum is σ = 2278831489368434. Its totient is φ = 290571193449360.

The previous prime is 871713580348313. The next prime is 871713580348427. The reversal of 871713580348404 is 404843085317178.

It is a happy number.

871713580348404 is a `hidden beast` number, since 8 + 7 + 1 + 7 + 1 + 3 + 580 + 3 + 4 + 8 + 40 + 4 = 666.

871713580348404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 558639129260304 + 313074451088100 = 23635548^2 + 17693910^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1345237006387 + ... + 1345237007034.

Almost surely, 2^{871713580348404} is an apocalyptic number.

It is an amenable number.

871713580348404 is an abundant number, since it is smaller than the sum of its proper divisors (1407117909020030).

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

871713580348404 is a wasteful number, since it uses less digits than its factorization.

871713580348404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690474013437 (or 2690474013426 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 871713580348404 in words is "eight hundred seventy-one trillion, seven hundred thirteen billion, five hundred eighty million, three hundred forty-eight thousand, four hundred four".