118018208846 has 4 divisors (see below), whose sum is σ = 177027313272. Its totient is φ = 59009104422.

The previous prime is 118018208839. The next prime is 118018208897. The reversal of 118018208846 is 648802810811.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 118018208846.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29504552210 + ... + 29504552213.

It is an arithmetic number, because the mean of its divisors is an integer number (44256828318).

Almost surely, 2^118018208846 is an apocalyptic number.

118018208846 is a deficient number, since it is larger than the sum of its proper divisors (59009104426).

118018208846 is an equidigital number, since it uses as much as digits as its factorization.

118018208846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59009104425.

The product of its (nonzero) digits is 196608, while the sum is 47.

The spelling of 118018208846 in words is "one hundred eighteen billion, eighteen million, two hundred eight thousand, eight hundred forty-six".