118009587445 has 8 divisors (see below), whose sum is σ = 143071417944. Its totient is φ = 93434394624.

The previous prime is 118009587427. The next prime is 118009587491. The reversal of 118009587445 is 544785900811.

It can be written as a sum of positive squares in 4 ways, for example, as 45552791761 + 72456795684 = 213431^2 + 269178^2 .

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 118009587445 - 2³⁵ = 83649849077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118009587392 and 118009587401.

It is a congruent 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, 121658884 + ... + 121659853.

It is an arithmetic number, because the mean of its divisors is an integer number (17883927243).

Almost surely, 2^118009587445 is an apocalyptic number.

It is an amenable number.

118009587445 is a deficient number, since it is larger than the sum of its proper divisors (25061830499).

118009587445 is an equidigital number, since it uses as much as digits as its factorization.

118009587445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243318839.

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 118009587445 in words is "one hundred eighteen billion, nine million, five hundred eighty-seven thousand, four hundred forty-five".