6846990996486 has 16 divisors (see below), whose sum is σ = 14135723347968. Its totient is φ = 2208706773000.

The previous prime is 6846990996473. The next prime is 6846990996541.

6846990996486 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6846990996399 and 6846990996408.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 18405889590 + ... + 18405889961.

It is an arithmetic number, because the mean of its divisors is an integer number (883482709248).

Almost surely, 2^{6846990996486} is an apocalyptic number.

6846990996486 is an abundant number, since it is smaller than the sum of its proper divisors (7288732351482).

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

6846990996486 is a wasteful number, since it uses less digits than its factorization.

6846990996486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36811779587.

The product of its (nonzero) digits is 8707129344, while the sum is 84.

The spelling of 6846990996486 in words is "six trillion, eight hundred forty-six billion, nine hundred ninety million, nine hundred ninety-six thousand, four hundred eighty-six".