2680236825863 has 2 divisors, whose sum is σ = 2680236825864. Its totient is φ = 2680236825862.

The previous prime is 2680236825811. The next prime is 2680236825887. The reversal of 2680236825863 is 3685286320862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2680236825863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680236825803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340118412931 + 1340118412932.

It is an arithmetic number, because the mean of its divisors is an integer number (1340118412932).

Almost surely, 2^{2680236825863} is an apocalyptic number.

2680236825863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680236825863 is an equidigital number, since it uses as much as digits as its factorization.

2680236825863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 2680236825863 in words is "two trillion, six hundred eighty billion, two hundred thirty-six million, eight hundred twenty-five thousand, eight hundred sixty-three".