118634335423 has 8 divisors (see below), whose sum is σ = 125926081920. Its totient is φ = 111377395200.

The previous prime is 118634335399. The next prime is 118634335427. The reversal of 118634335423 is 324533436811.

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 118634335423 - 2⁹ = 118634334911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118634335423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118634335427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694543 + ... + 8708176.

It is an arithmetic number, because the mean of its divisors is an integer number (15740760240).

Almost surely, 2^118634335423 is an apocalyptic number.

118634335423 is a deficient number, since it is larger than the sum of its proper divisors (7291746497).

118634335423 is a wasteful number, since it uses less digits than its factorization.

118634335423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403137.

The product of its digits is 622080, while the sum is 43.

The spelling of 118634335423 in words is "one hundred eighteen billion, six hundred thirty-four million, three hundred thirty-five thousand, four hundred twenty-three".