118418887443 has 8 divisors (see below), whose sum is σ = 160870941648. Its totient is φ = 77456379104.

The previous prime is 118418887439. The next prime is 118418887451. The reversal of 118418887443 is 344788814811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118418887443 - 2² = 118418887439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118418887243) by changing a digit.

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, 372386280 + ... + 372386597.

It is an arithmetic number, because the mean of its divisors is an integer number (20108867706).

Almost surely, 2^118418887443 is an apocalyptic number.

118418887443 is a deficient number, since it is larger than the sum of its proper divisors (42452054205).

118418887443 is an equidigital number, since it uses as much as digits as its factorization.

118418887443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744772933.

The product of its digits is 5505024, while the sum is 57.

The spelling of 118418887443 in words is "one hundred eighteen billion, four hundred eighteen million, eight hundred eighty-seven thousand, four hundred forty-three".