118943685698 has 16 divisors (see below), whose sum is σ = 189032599800. Its totient is φ = 55937339136.

The previous prime is 118943685673. The next prime is 118943685719. The reversal of 118943685698 is 896586349811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78620234449 + 40323451249 = 280393^2 + 200807^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 1076561 + ... + 1181892.

Almost surely, 2^118943685698 is an apocalyptic number.

118943685698 is a deficient number, since it is larger than the sum of its proper divisors (70088914102).

118943685698 is a wasteful number, since it uses less digits than its factorization.

118943685698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260021.

The product of its digits is 89579520, while the sum is 68.

The spelling of 118943685698 in words is "one hundred eighteen billion, nine hundred forty-three million, six hundred eighty-five thousand, six hundred ninety-eight".