673395673389 has 16 divisors (see below), whose sum is σ = 907365604992. Its totient is φ = 444180630528.

The previous prime is 673395673381. The next prime is 673395673403. The reversal of 673395673389 is 983376593376.

It is not a de Polignac number, because 673395673389 - 2³ = 673395673381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673395673381) 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 15 ways as a sum of consecutive naturals, for example, 753832 + ... + 1383854.

It is an arithmetic number, because the mean of its divisors is an integer number (56710350312).

Almost surely, 2^673395673389 is an apocalyptic number.

It is an amenable number.

673395673389 is a deficient number, since it is larger than the sum of its proper divisors (233969931603).

673395673389 is a wasteful number, since it uses less digits than its factorization.

673395673389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633796.

The product of its digits is 462944160, while the sum is 69.

The spelling of 673395673389 in words is "six hundred seventy-three billion, three hundred ninety-five million, six hundred seventy-three thousand, three hundred eighty-nine".