4665646322173 has 8 divisors (see below), whose sum is σ = 4831501387680. Its totient is φ = 4500122637360.

The previous prime is 4665646322131. The next prime is 4665646322243. The reversal of 4665646322173 is 3712236465664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4665646322173 - 2¹³ = 4665646313981 is a prime.

It is a super-2 number, since 2×4665646322173² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665646322273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82816515 + ... + 82872832.

It is an arithmetic number, because the mean of its divisors is an integer number (603937673460).

Almost surely, 2^{4665646322173} is an apocalyptic number.

It is an amenable number.

4665646322173 is a deficient number, since it is larger than the sum of its proper divisors (165855065507).

4665646322173 is a wasteful number, since it uses less digits than its factorization.

4665646322173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165690347.

The product of its digits is 26127360, while the sum is 55.

The spelling of 4665646322173 in words is "four trillion, six hundred sixty-five billion, six hundred forty-six million, three hundred twenty-two thousand, one hundred seventy-three".