2680741448863 has 2 divisors, whose sum is σ = 2680741448864. Its totient is φ = 2680741448862.

The previous prime is 2680741448821. The next prime is 2680741448881. The reversal of 2680741448863 is 3688441470862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2680741448863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680741448263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340370724431 + 1340370724432.

It is an arithmetic number, because the mean of its divisors is an integer number (1340370724432).

Almost surely, 2^{2680741448863} is an apocalyptic number.

2680741448863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680741448863 is an equidigital number, since it uses as much as digits as its factorization.

2680741448863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 2680741448863 in words is "two trillion, six hundred eighty billion, seven hundred forty-one million, four hundred forty-eight thousand, eight hundred sixty-three".