6870687205 has 8 divisors (see below), whose sum is σ = 8246053152. Its totient is φ = 5495730768.

The previous prime is 6870687191. The next prime is 6870687227. The reversal of 6870687205 is 5027860786.

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 6870687205 - 2¹⁵ = 6870654437 is a prime.

It is a Duffinian number.

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, 64167 + ... + 133636.

It is an arithmetic number, because the mean of its divisors is an integer number (1030756644).

Almost surely, 2^6870687205 is an apocalyptic number.

It is an amenable number.

6870687205 is a deficient number, since it is larger than the sum of its proper divisors (1375365947).

6870687205 is a wasteful number, since it uses less digits than its factorization.

6870687205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204755.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 6870687205 is about 82889.6085465482. The cubic root of 6870687205 is about 1901.0785386192.

The spelling of 6870687205 in words is "six billion, eight hundred seventy million, six hundred eighty-seven thousand, two hundred five".