673394501189 has 16 divisors (see below), whose sum is σ = 709052037120. Its totient is φ = 638667489600.

The previous prime is 673394501179. The next prime is 673394501201. The reversal of 673394501189 is 981105493376.

It is a cyclic number.

It is not a de Polignac number, because 673394501189 - 2¹² = 673394497093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673394501179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533159 + ... + 1277124.

It is an arithmetic number, because the mean of its divisors is an integer number (44315752320).

Almost surely, 2^673394501189 is an apocalyptic number.

It is an amenable number.

673394501189 is a deficient number, since it is larger than the sum of its proper divisors (35657535931).

673394501189 is a wasteful number, since it uses less digits than its factorization.

673394501189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810540.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 673394501189 in words is "six hundred seventy-three billion, three hundred ninety-four million, five hundred one thousand, one hundred eighty-nine".