6486840486846 has 36 divisors (see below), whose sum is σ = 14444947625472. Its totient is φ = 2103840149904.

The previous prime is 6486840486803. The next prime is 6486840486949.

It is a happy number.

6486840486846 is a `hidden beast` number, since 6 + 4 + 8 + 68 + 4 + 0 + 486 + 84 + 6 = 666.

6486840486846 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 131596990 + ... + 131646273.

It is an arithmetic number, because the mean of its divisors is an integer number (401248545152).

Almost surely, 2^{6486840486846} is an apocalyptic number.

6486840486846 is an abundant number, since it is smaller than the sum of its proper divisors (7958107138626).

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

6486840486846 is a wasteful number, since it uses less digits than its factorization.

6486840486846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263243345 (or 263243305 counting only the distinct ones).

The product of its (nonzero) digits is 1358954496, while the sum is 72.

The spelling of 6486840486846 in words is "six trillion, four hundred eighty-six billion, eight hundred forty million, four hundred eighty-six thousand, eight hundred forty-six".