118340729793 has 24 divisors (see below), whose sum is σ = 200820634560. Its totient is φ = 66204603360.

The previous prime is 118340729777. The next prime is 118340729813. The reversal of 118340729793 is 397927043811.

118340729793 is a `hidden beast` number, since 1 + 1 + 8 + 340 + 7 + 297 + 9 + 3 = 666.

It is not a de Polignac number, because 118340729793 - 2⁴ = 118340729777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118340729723) 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 23 ways as a sum of consecutive naturals, for example, 45974133 + ... + 45976706.

It is an arithmetic number, because the mean of its divisors is an integer number (8367526440).

Almost surely, 2^118340729793 is an apocalyptic number.

118340729793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118340729793 is a deficient number, since it is larger than the sum of its proper divisors (82479904767).

118340729793 is a wasteful number, since it uses less digits than its factorization.

118340729793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91950869 (or 91950866 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 118340729793 in words is "one hundred eighteen billion, three hundred forty million, seven hundred twenty-nine thousand, seven hundred ninety-three".