118240259047 has 4 divisors (see below), whose sum is σ = 118331848456. Its totient is φ = 118148669640.

The previous prime is 118240259017. The next prime is 118240259063. The reversal of 118240259047 is 740952042811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118240259047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118240258994 and 118240259012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118240259017) 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 3 ways as a sum of consecutive naturals, for example, 45792768 + ... + 45795349.

It is an arithmetic number, because the mean of its divisors is an integer number (29582962114).

Almost surely, 2^118240259047 is an apocalyptic number.

118240259047 is a deficient number, since it is larger than the sum of its proper divisors (91589409).

118240259047 is an equidigital number, since it uses as much as digits as its factorization.

118240259047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91589408.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 118240259047 in words is "one hundred eighteen billion, two hundred forty million, two hundred fifty-nine thousand, forty-seven".