118859217938 has 12 divisors (see below), whose sum is σ = 184648716330. Its totient is φ = 57380311296.

The previous prime is 118859217931. The next prime is 118859217943. The reversal of 118859217938 is 839712958811.

It can be written as a sum of positive squares in 3 ways, for example, as 112488464449 + 6370753489 = 335393^2 + 79817^2 .

It is not an unprimeable number, because it can be changed into a prime (118859217931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35331023 + ... + 35334386.

Almost surely, 2^118859217938 is an apocalyptic number.

118859217938 is a deficient number, since it is larger than the sum of its proper divisors (65789498392).

118859217938 is an equidigital number, since it uses as much as digits as its factorization.

118859217938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70665469 (or 70665440 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 62.

The spelling of 118859217938 in words is "one hundred eighteen billion, eight hundred fifty-nine million, two hundred seventeen thousand, nine hundred thirty-eight".