118381937395 has 4 divisors (see below), whose sum is σ = 142058324880. Its totient is φ = 94705549912.

The previous prime is 118381937383. The next prime is 118381937413. The reversal of 118381937395 is 593739183811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118381937395 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 11838193735 + ... + 11838193744.

It is an arithmetic number, because the mean of its divisors is an integer number (35514581220).

Almost surely, 2^118381937395 is an apocalyptic number.

118381937395 is a deficient number, since it is larger than the sum of its proper divisors (23676387485).

118381937395 is an equidigital number, since it uses as much as digits as its factorization.

118381937395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676387484.

The product of its digits is 4898880, while the sum is 58.

The spelling of 118381937395 in words is "one hundred eighteen billion, three hundred eighty-one million, nine hundred thirty-seven thousand, three hundred ninety-five".