6685303245686 has 32 divisors (see below), whose sum is σ = 10963741285728. Its totient is φ = 3038578709760.

The previous prime is 6685303245637. The next prime is 6685303245713. The reversal of 6685303245686 is 6865423035866.

It is a super-2 number, since 2×6685303245686² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5383226 + ... + 6507666.

It is an arithmetic number, because the mean of its divisors is an integer number (342616915179).

Almost surely, 2^{6685303245686} is an apocalyptic number.

6685303245686 is a deficient number, since it is larger than the sum of its proper divisors (4278438040042).

6685303245686 is a wasteful number, since it uses less digits than its factorization.

6685303245686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127936.

The product of its (nonzero) digits is 149299200, while the sum is 62.

The spelling of 6685303245686 in words is "six trillion, six hundred eighty-five billion, three hundred three million, two hundred forty-five thousand, six hundred eighty-six".