118523785678 has 16 divisors (see below), whose sum is σ = 181632227904. Its totient is φ = 57980596960.

The previous prime is 118523785673. The next prime is 118523785693. The reversal of 118523785678 is 876587325811.

It is a happy number.

118523785678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118523785673) 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 7 ways as a sum of consecutive naturals, for example, 48576 + ... + 489292.

It is an arithmetic number, because the mean of its divisors is an integer number (11352014244).

Almost surely, 2^118523785678 is an apocalyptic number.

118523785678 is a deficient number, since it is larger than the sum of its proper divisors (63108442226).

118523785678 is a wasteful number, since it uses less digits than its factorization.

118523785678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443627.

The product of its digits is 22579200, while the sum is 61.

The spelling of 118523785678 in words is "one hundred eighteen billion, five hundred twenty-three million, seven hundred eighty-five thousand, six hundred seventy-eight".