2685708311241 has 4 divisors (see below), whose sum is σ = 3580944414992. Its totient is φ = 1790472207492.

The previous prime is 2685708311227. The next prime is 2685708311257. The reversal of 2685708311241 is 1421138075862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2685708311241 - 2⁶ = 2685708311177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2685708311141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447618051871 + ... + 447618051876.

It is an arithmetic number, because the mean of its divisors is an integer number (895236103748).

Almost surely, 2^{2685708311241} is an apocalyptic number.

It is an amenable number.

2685708311241 is a deficient number, since it is larger than the sum of its proper divisors (895236103751).

2685708311241 is an equidigital number, since it uses as much as digits as its factorization.

2685708311241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895236103750.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 2685708311241 in words is "two trillion, six hundred eighty-five billion, seven hundred eight million, three hundred eleven thousand, two hundred forty-one".