871351610788 has 6 divisors (see below), whose sum is σ = 1524865318886. Its totient is φ = 435675805392.

The previous prime is 871351610783. The next prime is 871351610797. The reversal of 871351610788 is 887016153178.

It can be written as a sum of positive squares in only one way, i.e., 851914232064 + 19437378724 = 922992^2 + 139418^2 .

It is not an unprimeable number, because it can be changed into a prime (871351610783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108918951345 + ... + 108918951352.

Almost surely, 2^871351610788 is an apocalyptic number.

It is an amenable number.

871351610788 is a deficient number, since it is larger than the sum of its proper divisors (653513708098).

871351610788 is a wasteful number, since it uses less digits than its factorization.

871351610788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217837902701 (or 217837902699 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 55.

The spelling of 871351610788 in words is "eight hundred seventy-one billion, three hundred fifty-one million, six hundred ten thousand, seven hundred eighty-eight".