673394501185 has 16 divisors (see below), whose sum is σ = 923745447936. Its totient is φ = 461639734848.

The previous prime is 673394501179. The next prime is 673394501201. The reversal of 673394501185 is 581105493376.

It is a cyclic number.

It is not a de Polignac number, because 673394501185 - 2¹¹ = 673394499137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2286142 + ... + 2563831.

It is an arithmetic number, because the mean of its divisors is an integer number (57734090496).

Almost surely, 2^673394501185 is an apocalyptic number.

It is an amenable number.

673394501185 is a deficient number, since it is larger than the sum of its proper divisors (250350946751).

673394501185 is a wasteful number, since it uses less digits than its factorization.

673394501185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853952.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 673394501185 in words is "six hundred seventy-three billion, three hundred ninety-four million, five hundred one thousand, one hundred eighty-five".