165224795417 has 24 divisors (see below), whose sum is σ = 182244686400. Its totient is φ = 149681074400.

The previous prime is 165224795401. The next prime is 165224795443. The reversal of 165224795417 is 714597422561.

It is not a de Polignac number, because 165224795417 - 2⁴ = 165224795401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165224795497) 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 23 ways as a sum of consecutive naturals, for example, 47327042 + ... + 47330532.

It is an arithmetic number, because the mean of its divisors is an integer number (7593528600).

Almost surely, 2^165224795417 is an apocalyptic number.

It is an amenable number.

165224795417 is a deficient number, since it is larger than the sum of its proper divisors (17019890983).

165224795417 is a wasteful number, since it uses less digits than its factorization.

165224795417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765 (or 4754 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 165224795417 in words is "one hundred sixty-five billion, two hundred twenty-four million, seven hundred ninety-five thousand, four hundred seventeen".