118435560885 has 64 divisors (see below), whose sum is σ = 218980684800. Its totient is φ = 60680295936.

The previous prime is 118435560877. The next prime is 118435560889. The reversal of 118435560885 is 588065534811.

118435560885 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 3 + 556 + 0 + 8 + 85 = 666.

It is not a de Polignac number, because 118435560885 - 2³ = 118435560877 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118435560889) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 244537 + ... + 544673.

It is an arithmetic number, because the mean of its divisors is an integer number (3421573200).

Almost surely, 2^118435560885 is an apocalyptic number.

118435560885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118435560885 is a deficient number, since it is larger than the sum of its proper divisors (100545123915).

118435560885 is a wasteful number, since it uses less digits than its factorization.

118435560885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300267 (or 300261 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 118435560885 in words is "one hundred eighteen billion, four hundred thirty-five million, five hundred sixty thousand, eight hundred eighty-five".