6871328885 has 8 divisors (see below), whose sum is σ = 8344939680. Its totient is φ = 5430833104.

The previous prime is 6871328873. The next prime is 6871328897. The reversal of 6871328885 is 5888231786.

It is an interprime number because it is at equal distance from previous prime (6871328873) and next prime (6871328897).

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 6871328885 - 2⁴ = 6871328869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6871328885.

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, 8278295 + ... + 8279124.

It is an arithmetic number, because the mean of its divisors is an integer number (1043117460).

Almost surely, 2^6871328885 is an apocalyptic number.

It is an amenable number.

6871328885 is a deficient number, since it is larger than the sum of its proper divisors (1473610795).

6871328885 is a wasteful number, since it uses less digits than its factorization.

6871328885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557507.

The product of its digits is 5160960, while the sum is 56.

The square root of 6871328885 is about 82893.4791464323. The cubic root of 6871328885 is about 1901.1377197979.

The spelling of 6871328885 in words is "six billion, eight hundred seventy-one million, three hundred twenty-eight thousand, eight hundred eighty-five".