7680393136289 has 2 divisors, whose sum is σ = 7680393136290. Its totient is φ = 7680393136288.

The previous prime is 7680393136271. The next prime is 7680393136417. The reversal of 7680393136289 is 9826313930867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6576019140625 + 1104373995664 = 2564375^2 + 1050892^2 .

It is a cyclic number.

It is not a de Polignac number, because 7680393136289 - 2²⁰ = 7680392087713 is a prime.

It is not a weakly prime, because it can be changed into another prime (7680393136189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840196568144 + 3840196568145.

It is an arithmetic number, because the mean of its divisors is an integer number (3840196568145).

Almost surely, 2^{7680393136289} is an apocalyptic number.

It is an amenable number.

7680393136289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7680393136289 is an equidigital number, since it uses as much as digits as its factorization.

7680393136289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 7680393136289 in words is "seven trillion, six hundred eighty billion, three hundred ninety-three million, one hundred thirty-six thousand, two hundred eighty-nine".