118657427579 has 2 divisors, whose sum is σ = 118657427580. Its totient is φ = 118657427578.

The previous prime is 118657427569. The next prime is 118657427657. The reversal of 118657427579 is 975724756811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118657427579 is a prime.

It is not a weakly prime, because it can be changed into another prime (118657427519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59328713789 + 59328713790.

It is an arithmetic number, because the mean of its divisors is an integer number (59328713790).

Almost surely, 2^118657427579 is an apocalyptic number.

118657427579 is a deficient number, since it is larger than the sum of its proper divisors (1).

118657427579 is an equidigital number, since it uses as much as digits as its factorization.

118657427579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 62.

The spelling of 118657427579 in words is "one hundred eighteen billion, six hundred fifty-seven million, four hundred twenty-seven thousand, five hundred seventy-nine".