78616711307 has 2 divisors, whose sum is σ = 78616711308. Its totient is φ = 78616711306.

The previous prime is 78616711301. The next prime is 78616711337. The reversal of 78616711307 is 70311761687.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78616711307 - 2²⁰ = 78615662731 is a prime.

It is not a weakly prime, because it can be changed into another prime (78616711301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39308355653 + 39308355654.

It is an arithmetic number, because the mean of its divisors is an integer number (39308355654).

Almost surely, 2^78616711307 is an apocalyptic number.

78616711307 is a deficient number, since it is larger than the sum of its proper divisors (1).

78616711307 is an equidigital number, since it uses as much as digits as its factorization.

78616711307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 47.

The spelling of 78616711307 in words is "seventy-eight billion, six hundred sixteen million, seven hundred eleven thousand, three hundred seven".