7680581416873 has 2 divisors, whose sum is σ = 7680581416874. Its totient is φ = 7680581416872.

The previous prime is 7680581416853. The next prime is 7680581416897. The reversal of 7680581416873 is 3786141850867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7439567188249 + 241014228624 = 2727557^2 + 490932^2 .

It is an emirp because it is prime and its reverse (3786141850867) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7680581416873 is a prime.

It is not a weakly prime, because it can be changed into another prime (7680581416853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840290708436 + 3840290708437.

It is an arithmetic number, because the mean of its divisors is an integer number (3840290708437).

Almost surely, 2^{7680581416873} is an apocalyptic number.

It is an amenable number.

7680581416873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7680581416873 is an equidigital number, since it uses as much as digits as its factorization.

7680581416873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54190080, while the sum is 64.

The spelling of 7680581416873 in words is "seven trillion, six hundred eighty billion, five hundred eighty-one million, four hundred sixteen thousand, eight hundred seventy-three".