871088678661467 has 12 divisors (see below), whose sum is σ = 1013308277259096. Its totient is φ = 746646673409280.

The previous prime is 871088678661457. The next prime is 871088678661473. The reversal of 871088678661467 is 764166876880178.

It is a happy number.

It is not a de Polignac number, because 871088678661467 - 2¹² = 871088678657371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (871088678661457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42076667 + ... + 59267387.

It is an arithmetic number, because the mean of its divisors is an integer number (84442356438258).

Almost surely, 2^{871088678661467} is an apocalyptic number.

871088678661467 is a deficient number, since it is larger than the sum of its proper divisors (142219598597629).

871088678661467 is a wasteful number, since it uses less digits than its factorization.

871088678661467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224858 (or 18224851 counting only the distinct ones).

The product of its (nonzero) digits is 7283146752, while the sum is 83.

The spelling of 871088678661467 in words is "eight hundred seventy-one trillion, eighty-eight billion, six hundred seventy-eight million, six hundred sixty-one thousand, four hundred sixty-seven".