118830659413 has 4 divisors (see below), whose sum is σ = 125820698220. Its totient is φ = 111840620608.

The previous prime is 118830659411. The next prime is 118830659459. The reversal of 118830659413 is 314956038811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314956038811 = 61 ⋅5163213751.

It can be written as a sum of positive squares in 2 ways, for example, as 37638716049 + 81191943364 = 194007^2 + 284942^2 .

It is a cyclic number.

It is not a de Polignac number, because 118830659413 - 2¹ = 118830659411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118830659411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495019378 + ... + 3495019411.

It is an arithmetic number, because the mean of its divisors is an integer number (31455174555).

Almost surely, 2^118830659413 is an apocalyptic number.

It is an amenable number.

118830659413 is a deficient number, since it is larger than the sum of its proper divisors (6990038807).

118830659413 is an equidigital number, since it uses as much as digits as its factorization.

118830659413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990038806.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 118830659413 in words is "one hundred eighteen billion, eight hundred thirty million, six hundred fifty-nine thousand, four hundred thirteen".