118678770239 has 2 divisors, whose sum is σ = 118678770240. Its totient is φ = 118678770238.

The previous prime is 118678770163. The next prime is 118678770289. The reversal of 118678770239 is 932077876811.

It is a strong prime.

It is an emirp because it is prime and its reverse (932077876811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118678770239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118678770289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59339385119 + 59339385120.

It is an arithmetic number, because the mean of its divisors is an integer number (59339385120).

Almost surely, 2^118678770239 is an apocalyptic number.

118678770239 is a deficient number, since it is larger than the sum of its proper divisors (1).

118678770239 is an equidigital number, since it uses as much as digits as its factorization.

118678770239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7112448, while the sum is 59.

The spelling of 118678770239 in words is "one hundred eighteen billion, six hundred seventy-eight million, seven hundred seventy thousand, two hundred thirty-nine".