6849388839486 has 16 divisors (see below), whose sum is σ = 13790715786000. Its totient is φ = 2267806595328.

The previous prime is 6849388839473. The next prime is 6849388839499.

6849388839486 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6849388839473) and next prime (6849388839499).

It is a junction number, because it is equal to n+sod(n) for n = 6849388839399 and 6849388839408.

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, 3830753491 + ... + 3830755278.

It is an arithmetic number, because the mean of its divisors is an integer number (861919736625).

Almost surely, 2^{6849388839486} is an apocalyptic number.

6849388839486 is an abundant number, since it is smaller than the sum of its proper divisors (6941326946514).

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

6849388839486 is a wasteful number, since it uses less digits than its factorization.

6849388839486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661508923.

The product of its digits is 13759414272, while the sum is 84.

The spelling of 6849388839486 in words is "six trillion, eight hundred forty-nine billion, three hundred eighty-eight million, eight hundred thirty-nine thousand, four hundred eighty-six".