118284396485 has 8 divisors (see below), whose sum is σ = 141945638136. Its totient is φ = 94624608960.

The previous prime is 118284396479. The next prime is 118284396563. The reversal of 118284396485 is 584693482811.

It can be written as a sum of positive squares in 4 ways, for example, as 3011924161 + 115272472324 = 54881^2 + 339518^2 .

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

It is not a de Polignac number, because 118284396485 - 2¹⁴ = 118284380101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 175754 + ... + 517163.

It is an arithmetic number, because the mean of its divisors is an integer number (17743204767).

Almost surely, 2^118284396485 is an apocalyptic number.

It is an amenable number.

118284396485 is a deficient number, since it is larger than the sum of its proper divisors (23661241651).

118284396485 is an equidigital number, since it uses as much as digits as its factorization.

118284396485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727063.

The product of its digits is 13271040, while the sum is 59.

The spelling of 118284396485 in words is "one hundred eighteen billion, two hundred eighty-four million, three hundred ninety-six thousand, four hundred eighty-five".