871415513483712 has 224 divisors, whose sum is σ = 2332332672384000. Its totient is φ = 287117203709952.

The previous prime is 871415513483687. The next prime is 871415513483731. The reversal of 871415513483712 is 217384315514178.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93209484414 + ... + 93209493762.

Almost surely, 2^{871415513483712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871415513483712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166166336192000).

871415513483712 is an abundant number, since it is smaller than the sum of its proper divisors (1460917158900288).

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

871415513483712 is a wasteful number, since it uses less digits than its factorization.

871415513483712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723 (or 17713 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 60.

The spelling of 871415513483712 in words is "eight hundred seventy-one trillion, four hundred fifteen billion, five hundred thirteen million, four hundred eighty-three thousand, seven hundred twelve".