871104853847285 has 8 divisors (see below), whose sum is σ = 1073577873930936. Its totient is φ = 678049183535040.

The previous prime is 871104853847237. The next prime is 871104853847297. The reversal of 871104853847285 is 582748358401178.

It can be written as a sum of positive squares in 4 ways, for example, as 511389287310724 + 359715566536561 = 22613918^2 + 18966169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871104853847285 - 2³⁴ = 871087673978101 is a prime.

It is a super-2 number, since 2×871104853847285² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 2354337442646 + ... + 2354337443015.

It is an arithmetic number, because the mean of its divisors is an integer number (134197234241367).

Almost surely, 2^{871104853847285} is an apocalyptic number.

It is an amenable number.

871104853847285 is a deficient number, since it is larger than the sum of its proper divisors (202473020083651).

871104853847285 is a wasteful number, since it uses less digits than its factorization.

871104853847285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708674885703.

The product of its (nonzero) digits is 481689600, while the sum is 71.

The spelling of 871104853847285 in words is "eight hundred seventy-one trillion, one hundred four billion, eight hundred fifty-three million, eight hundred forty-seven thousand, two hundred eighty-five".