6586974796856 has 16 divisors (see below), whose sum is σ = 12637800483000. Its totient is φ = 3216894668064.

The previous prime is 6586974796789. The next prime is 6586974796859.

6586974796856 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6586974796856² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (86).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6586974796859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9574090931 + ... + 9574091618.

Almost surely, 2^{6586974796856} is an apocalyptic number.

It is an amenable number.

6586974796856 is a deficient number, since it is larger than the sum of its proper divisors (6050825686144).

6586974796856 is a wasteful number, since it uses less digits than its factorization.

6586974796856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148182598 (or 19148182594 counting only the distinct ones).

The product of its digits is 32920473600, while the sum is 86.

The spelling of 6586974796856 in words is "six trillion, five hundred eighty-six billion, nine hundred seventy-four million, seven hundred ninety-six thousand, eight hundred fifty-six".