78680114411 has 2 divisors, whose sum is σ = 78680114412. Its totient is φ = 78680114410.

The previous prime is 78680114353. The next prime is 78680114431. The reversal of 78680114411 is 11441108687.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78680114411 is a prime.

It is not a weakly prime, because it can be changed into another prime (78680114431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39340057205 + 39340057206.

It is an arithmetic number, because the mean of its divisors is an integer number (39340057206).

Almost surely, 2^78680114411 is an apocalyptic number.

78680114411 is a deficient number, since it is larger than the sum of its proper divisors (1).

78680114411 is an equidigital number, since it uses as much as digits as its factorization.

78680114411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 78680114411 in words is "seventy-eight billion, six hundred eighty million, one hundred fourteen thousand, four hundred eleven".