6587667856 has 60 divisors (see below), whose sum is σ = 16033654336. Its totient is φ = 2566618560.

The previous prime is 6587667851. The next prime is 6587667881.

6587667856 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6587667851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229500 + ... + 256603.

Almost surely, 2^6587667856 is an apocalyptic number.

It is an amenable number.

6587667856 is an abundant number, since it is smaller than the sum of its proper divisors (9445986480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6587667856 is a wasteful number, since it uses less digits than its factorization.

6587667856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486140 (or 486123 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 64.

The square root of 6587667856 is about 81164.4494591074. The cubic root of 6587667856 is about 1874.6084260578.

The spelling of 6587667856 in words is "six billion, five hundred eighty-seven million, six hundred sixty-seven thousand, eight hundred fifty-six".