2686302387941 has 4 divisors (see below), whose sum is σ = 2686988197932. Its totient is φ = 2685616577952.

The previous prime is 2686302387893. The next prime is 2686302387949. The reversal of 2686302387941 is 1497832036862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2163999870916 + 522302517025 = 1471054^2 + 722705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2686302387941 - 2¹⁸ = 2686302125797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686302387949) 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 3 ways as a sum of consecutive naturals, for example, 342899120 + ... + 342906953.

It is an arithmetic number, because the mean of its divisors is an integer number (671747049483).

Almost surely, 2^{2686302387941} is an apocalyptic number.

It is an amenable number.

2686302387941 is a deficient number, since it is larger than the sum of its proper divisors (685809991).

2686302387941 is an equidigital number, since it uses as much as digits as its factorization.

2686302387941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685809990.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 2686302387941 in words is "two trillion, six hundred eighty-six billion, three hundred two million, three hundred eighty-seven thousand, nine hundred forty-one".