118613634081165 has 24 divisors (see below), whose sum is σ = 206378703273600. Its totient is φ = 63020070217824.

The previous prime is 118613634081101. The next prime is 118613634081167. The reversal of 118613634081165 is 561180436316811.

118613634081165 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 1 + 363 + 40 + 81 + 165 = 666.

It is not a de Polignac number, because 118613634081165 - 2⁶ = 118613634081101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118613634081167) 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 23 ways as a sum of consecutive naturals, for example, 5011126065 + ... + 5011149734.

It is an arithmetic number, because the mean of its divisors is an integer number (8599112636400).

Almost surely, 2^{118613634081165} is an apocalyptic number.

118613634081165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118613634081165 is a deficient number, since it is larger than the sum of its proper divisors (87765069192435).

118613634081165 is a wasteful number, since it uses less digits than its factorization.

118613634081165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022276073 (or 10022276070 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 118613634081165 in words is "one hundred eighteen trillion, six hundred thirteen billion, six hundred thirty-four million, eighty-one thousand, one hundred sixty-five".