2686273830737 has 6 divisors (see below), whose sum is σ = 3124849150098. Its totient is φ = 2302520426304.

The previous prime is 2686273830733. The next prime is 2686273830739. The reversal of 2686273830737 is 7370383726862.

It can be written as a sum of positive squares in only one way, i.e., 1872734773441 + 813539057296 = 1368479^2 + 901964^2 .

It is not a de Polignac number, because 2686273830737 - 2² = 2686273830733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2686273830737.

It is not an unprimeable number, because it can be changed into a prime (2686273830733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27410957408 + ... + 27410957505.

It is an arithmetic number, because the mean of its divisors is an integer number (520808191683).

Almost surely, 2^{2686273830737} is an apocalyptic number.

It is an amenable number.

2686273830737 is a deficient number, since it is larger than the sum of its proper divisors (438575319361).

2686273830737 is an equidigital number, since it uses as much as digits as its factorization.

2686273830737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54821914927 (or 54821914920 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 62.

The spelling of 2686273830737 in words is "two trillion, six hundred eighty-six billion, two hundred seventy-three million, eight hundred thirty thousand, seven hundred thirty-seven".