871415538314740 has 24 divisors (see below), whose sum is σ = 1829976955107840. Its totient is φ = 348565391583648.

The previous prime is 871415538314731. The next prime is 871415538314767. The reversal of 871415538314740 is 47413835514178.

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, 42773380 + ... + 59769499.

It is an arithmetic number, because the mean of its divisors is an integer number (76249039796160).

Almost surely, 2^{871415538314740} is an apocalyptic number.

It is an amenable number.

871415538314740 is an abundant number, since it is smaller than the sum of its proper divisors (958561416793100).

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

871415538314740 is a wasteful number, since it uses less digits than its factorization.

871415538314740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102967791 (or 102967789 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 871415538314740 in words is "eight hundred seventy-one trillion, four hundred fifteen billion, five hundred thirty-eight million, three hundred fourteen thousand, seven hundred forty".