118479021185 has 8 divisors (see below), whose sum is σ = 162485514816. Its totient is φ = 81242757360.

The previous prime is 118479021161. The next prime is 118479021197. The reversal of 118479021185 is 581120974811.

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

It is not a de Polignac number, because 118479021185 - 2¹⁰ = 118479020161 is a prime.

It is a Duffinian number.

It is a Curzon 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, 1692557411 + ... + 1692557480.

It is an arithmetic number, because the mean of its divisors is an integer number (20310689352).

Almost surely, 2^118479021185 is an apocalyptic number.

It is an amenable number.

118479021185 is a deficient number, since it is larger than the sum of its proper divisors (44006493631).

118479021185 is an equidigital number, since it uses as much as digits as its factorization.

118479021185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385114903.

The product of its (nonzero) digits is 161280, while the sum is 47.

Adding to 118479021185 its reverse (581120974811), we get a palindrome (699599995996).

The spelling of 118479021185 in words is "one hundred eighteen billion, four hundred seventy-nine million, twenty-one thousand, one hundred eighty-five".