188345014273 has 12 divisors (see below), whose sum is σ = 207659866260. Its totient is φ = 169813730016.

The previous prime is 188345014229. The next prime is 188345014283. The reversal of 188345014273 is 372410543881.

It can be written as a sum of positive squares in 2 ways, for example, as 115863990544 + 72481023729 = 340388^2 + 269223^2 .

It is not a de Polignac number, because 188345014273 - 2²⁹ = 187808143361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188345014283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3893778 + ... + 3941851.

It is an arithmetic number, because the mean of its divisors is an integer number (17304988855).

Almost surely, 2^188345014273 is an apocalyptic number.

188345014273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

188345014273 is a deficient number, since it is larger than the sum of its proper divisors (19314851987).

188345014273 is an equidigital number, since it uses as much as digits as its factorization.

188345014273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835728 (or 7835685 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 188345014273 in words is "one hundred eighty-eight billion, three hundred forty-five million, fourteen thousand, two hundred seventy-three".