118046815065 has 24 divisors (see below), whose sum is σ = 205337520960. Its totient is φ = 62735827104.

The previous prime is 118046815043. The next prime is 118046815069. The reversal of 118046815065 is 560518640811.

118046815065 is a `hidden beast` number, since 1 + 1 + 80 + 4 + 68 + 1 + 506 + 5 = 666.

It is not a de Polignac number, because 118046815065 - 2¹⁵ = 118046782297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118046815065.

It is not an unprimeable number, because it can be changed into a prime (118046815069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4622005 + ... + 4647474.

It is an arithmetic number, because the mean of its divisors is an integer number (8555730040).

Almost surely, 2^118046815065 is an apocalyptic number.

118046815065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118046815065 is a deficient number, since it is larger than the sum of its proper divisors (87290705895).

118046815065 is a wasteful number, since it uses less digits than its factorization.

118046815065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269773 (or 9269770 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 118046815065 in words is "one hundred eighteen billion, forty-six million, eight hundred fifteen thousand, sixty-five".