228713125873727 has 4 divisors (see below), whose sum is σ = 249505228225896. Its totient is φ = 207921023521560.

The previous prime is 228713125873717. The next prime is 228713125873801. The reversal of 228713125873727 is 727378521317822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228713125873727 - 2²² = 228713121679423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228713125873717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10396051176068 + ... + 10396051176089.

It is an arithmetic number, because the mean of its divisors is an integer number (62376307056474).

Almost surely, 2^{228713125873727} is an apocalyptic number.

228713125873727 is a deficient number, since it is larger than the sum of its proper divisors (20792102352169).

228713125873727 is a wasteful number, since it uses less digits than its factorization.

228713125873727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20792102352168.

The product of its digits is 110638080, while the sum is 65.

The spelling of 228713125873727 in words is "two hundred twenty-eight trillion, seven hundred thirteen billion, one hundred twenty-five million, eight hundred seventy-three thousand, seven hundred twenty-seven".