118483687177 has 4 divisors (see below), whose sum is σ = 118484868096. Its totient is φ = 118482506260.

The previous prime is 118483687141. The next prime is 118483687183. The reversal of 118483687177 is 771786384811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118483687177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118483687277) 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 3 ways as a sum of consecutive naturals, for example, 424393 + ... + 645814.

It is an arithmetic number, because the mean of its divisors is an integer number (29621217024).

Almost surely, 2^118483687177 is an apocalyptic number.

It is an amenable number.

118483687177 is a deficient number, since it is larger than the sum of its proper divisors (1180919).

118483687177 is a wasteful number, since it uses less digits than its factorization.

118483687177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180918.

The product of its digits is 12644352, while the sum is 61.

The spelling of 118483687177 in words is "one hundred eighteen billion, four hundred eighty-three million, six hundred eighty-seven thousand, one hundred seventy-seven".