118542058546349 has 2 divisors, whose sum is σ = 118542058546350. Its totient is φ = 118542058546348.

The previous prime is 118542058546237. The next prime is 118542058546391. The reversal of 118542058546349 is 943645850245811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67908971676100 + 50633086870249 = 8240690^2 + 7115693^2 .

It is a cyclic number.

It is not a de Polignac number, because 118542058546349 - 2¹² = 118542058542253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118542058546649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59271029273174 + 59271029273175.

It is an arithmetic number, because the mean of its divisors is an integer number (59271029273175).

Almost surely, 2^{118542058546349} is an apocalyptic number.

It is an amenable number.

118542058546349 is a deficient number, since it is larger than the sum of its proper divisors (1).

118542058546349 is an equidigital number, since it uses as much as digits as its factorization.

118542058546349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888000, while the sum is 65.

The spelling of 118542058546349 in words is "one hundred eighteen trillion, five hundred forty-two billion, fifty-eight million, five hundred forty-six thousand, three hundred forty-nine".