118193648183 has 16 divisors (see below), whose sum is σ = 129971065056. Its totient is φ = 106821711360.

The previous prime is 118193648179. The next prime is 118193648201. The reversal of 118193648183 is 381846391811.

It is not a de Polignac number, because 118193648183 - 2² = 118193648179 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118193648123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324533 + ... + 584558.

It is an arithmetic number, because the mean of its divisors is an integer number (8123191566).

Almost surely, 2^118193648183 is an apocalyptic number.

118193648183 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118193648183 is a deficient number, since it is larger than the sum of its proper divisors (11777416873).

118193648183 is a wasteful number, since it uses less digits than its factorization.

118193648183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909314.

The product of its digits is 995328, while the sum is 53.

The spelling of 118193648183 in words is "one hundred eighteen billion, one hundred ninety-three million, six hundred forty-eight thousand, one hundred eighty-three".