2680236825811 has 2 divisors, whose sum is σ = 2680236825812. Its totient is φ = 2680236825810.

The previous prime is 2680236825809. The next prime is 2680236825863. The reversal of 2680236825811 is 1185286320862.

It is an a-pointer prime, because the next prime (2680236825863) can be obtained adding 2680236825811 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680236825811 - 2¹ = 2680236825809 is a prime.

Together with 2680236825809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2680236825011) by changing a digit.

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 as a sum of consecutive naturals, namely, 1340118412905 + 1340118412906.

It is an arithmetic number, because the mean of its divisors is an integer number (1340118412906).

Almost surely, 2^{2680236825811} is an apocalyptic number.

2680236825811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680236825811 is an equidigital number, since it uses as much as digits as its factorization.

2680236825811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 2680236825811 in words is "two trillion, six hundred eighty billion, two hundred thirty-six million, eight hundred twenty-five thousand, eight hundred eleven".