2686843344703 has 16 divisors (see below), whose sum is σ = 3241391400000. Its totient is φ = 2223594483936.

The previous prime is 2686843344701. The next prime is 2686843344707. The reversal of 2686843344703 is 3074433486862.

It is not a de Polignac number, because 2686843344703 - 2¹ = 2686843344701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686843344701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135048028 + ... + 135067921.

It is an arithmetic number, because the mean of its divisors is an integer number (202586962500).

Almost surely, 2^{2686843344703} is an apocalyptic number.

2686843344703 is a deficient number, since it is larger than the sum of its proper divisors (554548055297).

2686843344703 is an equidigital number, since it uses as much as digits as its factorization.

2686843344703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270115999 (or 270115985 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 58.

The spelling of 2686843344703 in words is "two trillion, six hundred eighty-six billion, eight hundred forty-three million, three hundred forty-four thousand, seven hundred three".