6871317374887 has 8 divisors (see below), whose sum is σ = 7853543330976. Its totient is φ = 5889243715872.

The previous prime is 6871317374851. The next prime is 6871317374969. The reversal of 6871317374887 is 7884737131786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6871317374887 - 2²³ = 6871308986279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871317374687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37977568 + ... + 38158069.

It is an arithmetic number, because the mean of its divisors is an integer number (981692916372).

Almost surely, 2^{6871317374887} is an apocalyptic number.

6871317374887 is a deficient number, since it is larger than the sum of its proper divisors (982225956089).

6871317374887 is a wasteful number, since it uses less digits than its factorization.

6871317374887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76148537.

The product of its digits is 265531392, while the sum is 70.

The spelling of 6871317374887 in words is "six trillion, eight hundred seventy-one billion, three hundred seventeen million, three hundred seventy-four thousand, eight hundred eighty-seven".