118205184164 has 6 divisors (see below), whose sum is σ = 206859072294. Its totient is φ = 59102592080.

The previous prime is 118205184161. The next prime is 118205184169. The reversal of 118205184164 is 461481502811.

It can be written as a sum of positive squares in only one way, i.e., 115571441764 + 2633742400 = 339958^2 + 51320^2 .

It is not an unprimeable number, because it can be changed into a prime (118205184161) 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 as a sum of consecutive naturals, namely, 14775648017 + ... + 14775648024.

It is an arithmetic number, because the mean of its divisors is an integer number (34476512049).

Almost surely, 2^118205184164 is an apocalyptic number.

It is an amenable number.

118205184164 is a deficient number, since it is larger than the sum of its proper divisors (88653888130).

118205184164 is a wasteful number, since it uses less digits than its factorization.

118205184164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29551296045 (or 29551296043 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

Adding to 118205184164 its reverse (461481502811), we get a palindrome (579686686975).

The spelling of 118205184164 in words is "one hundred eighteen billion, two hundred five million, one hundred eighty-four thousand, one hundred sixty-four".