118584885585 has 32 divisors (see below), whose sum is σ = 204301802880. Its totient is φ = 58516057088.

The previous prime is 118584885581. The next prime is 118584885637. The reversal of 118584885585 is 585588485811.

It is a cyclic number.

It is not a de Polignac number, because 118584885585 - 2² = 118584885581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118584885581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3925962 + ... + 3956051.

It is an arithmetic number, because the mean of its divisors is an integer number (6384431340).

Almost surely, 2^118584885585 is an apocalyptic number.

118584885585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118584885585 is a deficient number, since it is larger than the sum of its proper divisors (85716917295).

118584885585 is a wasteful number, since it uses less digits than its factorization.

118584885585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882097.

The product of its digits is 81920000, while the sum is 66.

The spelling of 118584885585 in words is "one hundred eighteen billion, five hundred eighty-four million, eight hundred eighty-five thousand, five hundred eighty-five".