118436856189 has 8 divisors (see below), whose sum is σ = 157918097280. Its totient is φ = 78956759616.

The previous prime is 118436856179. The next prime is 118436856203. The reversal of 118436856189 is 981658634811.

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

It is not a de Polignac number, because 118436856189 - 2³¹ = 116289372541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118436856179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292 + ... + 486725.

It is an arithmetic number, because the mean of its divisors is an integer number (19739762160).

Almost surely, 2^118436856189 is an apocalyptic number.

It is an amenable number.

118436856189 is a deficient number, since it is larger than the sum of its proper divisors (39481241091).

118436856189 is an equidigital number, since it uses as much as digits as its factorization.

118436856189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572259.

The product of its digits is 9953280, while the sum is 60.

The spelling of 118436856189 in words is "one hundred eighteen billion, four hundred thirty-six million, eight hundred fifty-six thousand, one hundred eighty-nine".