118634430473 has 8 divisors (see below), whose sum is σ = 127832812800. Its totient is φ = 109446427728.

The previous prime is 118634430457. The next prime is 118634430653. The reversal of 118634430473 is 374034436811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118634430473 - 2⁴ = 118634430457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118634430443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571143 + ... + 2616876.

It is an arithmetic number, because the mean of its divisors is an integer number (15979101600).

Almost surely, 2^118634430473 is an apocalyptic number.

118634430473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118634430473 is a deficient number, since it is larger than the sum of its proper divisors (9198382327).

118634430473 is a wasteful number, since it uses less digits than its factorization.

118634430473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189791.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 118634430473 in words is "one hundred eighteen billion, six hundred thirty-four million, four hundred thirty thousand, four hundred seventy-three".