871183996137 has 320 divisors, whose sum is σ = 1711845273600. Its totient is φ = 429233333760.

The previous prime is 871183996129. The next prime is 871183996141. The reversal of 871183996137 is 731699381178.

871183996137 is a `hidden beast` number, since 8 + 7 + 1 + 1 + 8 + 3 + 9 + 9 + 613 + 7 = 666.

It is not a de Polignac number, because 871183996137 - 2³ = 871183996129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (871183996237) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 844988812 + ... + 844989842.

It is an arithmetic number, because the mean of its divisors is an integer number (5349516480).

Almost surely, 2^871183996137 is an apocalyptic number.

871183996137 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

871183996137 is a deficient number, since it is larger than the sum of its proper divisors (840661277463).

871183996137 is a wasteful number, since it uses less digits than its factorization.

871183996137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1209 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 63.

The spelling of 871183996137 in words is "eight hundred seventy-one billion, one hundred eighty-three million, nine hundred ninety-six thousand, one hundred thirty-seven".