6867486847686 has 32 divisors (see below), whose sum is σ = 15086469968640. Its totient is φ = 2074389619104.

The previous prime is 6867486847679. The next prime is 6867486847747.

It is a happy number.

6867486847686 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6867486847599 and 6867486847608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309586785 + ... + 1309592028.

It is an arithmetic number, because the mean of its divisors is an integer number (471452186520).

Almost surely, 2^{6867486847686} is an apocalyptic number.

6867486847686 is an abundant number, since it is smaller than the sum of its proper divisors (8218983120954).

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

6867486847686 is a wasteful number, since it uses less digits than its factorization.

6867486847686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619178860.

The product of its digits is 24970788864, while the sum is 84.

The spelling of 6867486847686 in words is "six trillion, eight hundred sixty-seven billion, four hundred eighty-six million, eight hundred forty-seven thousand, six hundred eighty-six".