118341699851 has 2 divisors, whose sum is σ = 118341699852. Its totient is φ = 118341699850.

The previous prime is 118341699821. The next prime is 118341699863. The reversal of 118341699851 is 158996143811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118341699851 is a prime.

It is not a weakly prime, because it can be changed into another prime (118341699821) 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, 59170849925 + 59170849926.

It is an arithmetic number, because the mean of its divisors is an integer number (59170849926).

Almost surely, 2^118341699851 is an apocalyptic number.

118341699851 is a deficient number, since it is larger than the sum of its proper divisors (1).

118341699851 is an equidigital number, since it uses as much as digits as its factorization.

118341699851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 56.

The spelling of 118341699851 in words is "one hundred eighteen billion, three hundred forty-one million, six hundred ninety-nine thousand, eight hundred fifty-one".