6841684861486 has 4 divisors (see below), whose sum is σ = 10262527292232. Its totient is φ = 3420842430742.

The previous prime is 6841684861483. The next prime is 6841684861493.

6841684861486 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6841684861486² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6841684861483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710421215370 + ... + 1710421215373.

It is an arithmetic number, because the mean of its divisors is an integer number (2565631823058).

Almost surely, 2^{6841684861486} is an apocalyptic number.

6841684861486 is a deficient number, since it is larger than the sum of its proper divisors (3420842430746).

6841684861486 is a wasteful number, since it uses less digits than its factorization.

6841684861486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420842430745.

The product of its digits is 339738624, while the sum is 70.

The spelling of 6841684861486 in words is "six trillion, eight hundred forty-one billion, six hundred eighty-four million, eight hundred sixty-one thousand, four hundred eighty-six".