1673889041693 has 12 divisors (see below), whose sum is σ = 1936731125280. Its totient is φ = 1441626923880.

The previous prime is 1673889041689. The next prime is 1673889041717. The reversal of 1673889041693 is 3961409883761.

It is not a de Polignac number, because 1673889041693 - 2² = 1673889041689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673889041093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364044905 + ... + 364049502.

It is an arithmetic number, because the mean of its divisors is an integer number (161394260440).

Almost surely, 2^{1673889041693} is an apocalyptic number.

It is an amenable number.

1673889041693 is a deficient number, since it is larger than the sum of its proper divisors (262842083587).

1673889041693 is a wasteful number, since it uses less digits than its factorization.

1673889041693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728094448 (or 728094437 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 1673889041693 in words is "one trillion, six hundred seventy-three billion, eight hundred eighty-nine million, forty-one thousand, six hundred ninety-three".