118386335194 has 4 divisors (see below), whose sum is σ = 177579502794. Its totient is φ = 59193167596.

The previous prime is 118386335189. The next prime is 118386335201. The reversal of 118386335194 is 491533683811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491533683811 = 52769 ⋅9314819.

It can be written as a sum of positive squares in only one way, i.e., 96574885225 + 21811449969 = 310765^2 + 147687^2 .

It is a super-2 number, since 2×118386335194² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 29596583797 + ... + 29596583800.

Almost surely, 2^118386335194 is an apocalyptic number.

118386335194 is a deficient number, since it is larger than the sum of its proper divisors (59193167600).

118386335194 is an equidigital number, since it uses as much as digits as its factorization.

118386335194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59193167599.

The product of its digits is 1866240, while the sum is 52.

The spelling of 118386335194 in words is "one hundred eighteen billion, three hundred eighty-six million, three hundred thirty-five thousand, one hundred ninety-four".