871415513483715 has 64 divisors (see below), whose sum is σ = 1591123435315200. Its totient is φ = 452173963393152.

The previous prime is 871415513483687. The next prime is 871415513483731. The reversal of 871415513483715 is 517384315514178.

871415513483715 is a `hidden beast` number, since 8 + 7 + 1 + 4 + 1 + 5 + 513 + 48 + 3 + 71 + 5 = 666.

It is not a de Polignac number, because 871415513483715 - 2¹⁶ = 871415513418179 is a prime.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 109228774 + ... + 116934836.

It is an arithmetic number, because the mean of its divisors is an integer number (24861303676800).

Almost surely, 2^{871415513483715} is an apocalyptic number.

871415513483715 is a deficient number, since it is larger than the sum of its proper divisors (719707921831485).

871415513483715 is a wasteful number, since it uses less digits than its factorization.

871415513483715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728753 (or 7728747 counting only the distinct ones).

The product of its digits is 56448000, while the sum is 63.

The spelling of 871415513483715 in words is "eight hundred seventy-one trillion, four hundred fifteen billion, five hundred thirteen million, four hundred eighty-three thousand, seven hundred fifteen".