118341138938 has 16 divisors (see below), whose sum is σ = 193664361024. Its totient is φ = 53787197760.

The previous prime is 118341138917. The next prime is 118341138947. The reversal of 118341138938 is 839831143811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83906 + ... + 493682.

It is an arithmetic number, because the mean of its divisors is an integer number (12104022564).

Almost surely, 2^118341138938 is an apocalyptic number.

118341138938 is a deficient number, since it is larger than the sum of its proper divisors (75323222086).

118341138938 is a wasteful number, since it uses less digits than its factorization.

118341138938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422917.

The product of its digits is 497664, while the sum is 50.

The spelling of 118341138938 in words is "one hundred eighteen billion, three hundred forty-one million, one hundred thirty-eight thousand, nine hundred thirty-eight".