1605464344273 has 8 divisors (see below), whose sum is σ = 1628106310656. Its totient is φ = 1582823205600.

The previous prime is 1605464344243. The next prime is 1605464344301. The reversal of 1605464344273 is 3724434645061.

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 1605464344273 - 2¹⁷ = 1605464213201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1605464344213) 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, 4425808 + ... + 4774798.

It is an arithmetic number, because the mean of its divisors is an integer number (203513288832).

Almost surely, 2^{1605464344273} is an apocalyptic number.

It is an amenable number.

1605464344273 is a deficient number, since it is larger than the sum of its proper divisors (22641966383).

1605464344273 is an equidigital number, since it uses as much as digits as its factorization.

1605464344273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413855.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 1605464344273 in words is "one trillion, six hundred five billion, four hundred sixty-four million, three hundred forty-four thousand, two hundred seventy-three".