164227717852183 has 4 divisors (see below), whose sum is σ = 164228407835800. Its totient is φ = 164227027868568.

The previous prime is 164227717852087. The next prime is 164227717852201. The reversal of 164227717852183 is 381258717722461.

It is a happy number.

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 164227717852183 - 2⁹ = 164227717851671 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 (164227777852183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344634660 + ... + 345110857.

It is an arithmetic number, because the mean of its divisors is an integer number (41057101958950).

Almost surely, 2^{164227717852183} is an apocalyptic number.

164227717852183 is a deficient number, since it is larger than the sum of its proper divisors (689983617).

164227717852183 is an equidigital number, since it uses as much as digits as its factorization.

164227717852183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689983616.

The product of its digits is 63221760, while the sum is 64.

The spelling of 164227717852183 in words is "one hundred sixty-four trillion, two hundred twenty-seven billion, seven hundred seventeen million, eight hundred fifty-two thousand, one hundred eighty-three".