871060625244855 has 12 divisors (see below), whose sum is σ = 1509838417091160. Its totient is φ = 464565666797232.

The previous prime is 871060625244791. The next prime is 871060625244863. The reversal of 871060625244855 is 558442526060178.

It is a happy number.

871060625244855 is a `hidden beast` number, since 8 + 7 + 1 + 0 + 6 + 0 + 62 + 524 + 48 + 5 + 5 = 666.

It is not a de Polignac number, because 871060625244855 - 2⁶ = 871060625244791 is a prime.

It is a super-2 number, since 2×871060625244855² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 871060625244792 and 871060625244801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9678451391565 + ... + 9678451391654.

It is an arithmetic number, because the mean of its divisors is an integer number (125819868090930).

Almost surely, 2^{871060625244855} is an apocalyptic number.

871060625244855 is a deficient number, since it is larger than the sum of its proper divisors (638777791846305).

871060625244855 is a wasteful number, since it uses less digits than its factorization.

871060625244855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356902783230 (or 19356902783227 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 871060625244855 in words is "eight hundred seventy-one trillion, sixty billion, six hundred twenty-five million, two hundred forty-four thousand, eight hundred fifty-five".