118724638234 has 16 divisors (see below), whose sum is σ = 178475996160. Its totient is φ = 59232686800.

The previous prime is 118724638229. The next prime is 118724638237. The reversal of 118724638234 is 432836427811.

It is not an unprimeable number, because it can be changed into a prime (118724638237) 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, 7626759 + ... + 7642309.

It is an arithmetic number, because the mean of its divisors is an integer number (11154749760).

Almost surely, 2^118724638234 is an apocalyptic number.

118724638234 is a deficient number, since it is larger than the sum of its proper divisors (59751357926).

118724638234 is a wasteful number, since it uses less digits than its factorization.

118724638234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23645.

The product of its digits is 1548288, while the sum is 49.

The spelling of 118724638234 in words is "one hundred eighteen billion, seven hundred twenty-four million, six hundred thirty-eight thousand, two hundred thirty-four".