118745373385 has 4 divisors (see below), whose sum is σ = 142494448068. Its totient is φ = 94996298704.

The previous prime is 118745373361. The next prime is 118745373401. The reversal of 118745373385 is 583373547811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583373547811 = 65699 ⋅8879489.

It can be written as a sum of positive squares in 2 ways, for example, as 88225632784 + 30519740601 = 297028^2 + 174699^2 .

It is a cyclic number.

It is not a de Polignac number, because 118745373385 - 2¹¹ = 118745371337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11874537334 + ... + 11874537343.

It is an arithmetic number, because the mean of its divisors is an integer number (35623612017).

Almost surely, 2^118745373385 is an apocalyptic number.

It is an amenable number.

118745373385 is a deficient number, since it is larger than the sum of its proper divisors (23749074683).

118745373385 is an equidigital number, since it uses as much as digits as its factorization.

118745373385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749074682.

The product of its digits is 8467200, while the sum is 55.

The spelling of 118745373385 in words is "one hundred eighteen billion, seven hundred forty-five million, three hundred seventy-three thousand, three hundred eighty-five".