673704037011 has 4 divisors (see below), whose sum is σ = 898272049352. Its totient is φ = 449136024672.

The previous prime is 673704037007. The next prime is 673704037043. The reversal of 673704037011 is 110730407376.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 673704037011 - 2² = 673704037007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673704037001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112284006166 + ... + 112284006171.

It is an arithmetic number, because the mean of its divisors is an integer number (224568012338).

Almost surely, 2^673704037011 is an apocalyptic number.

673704037011 is a deficient number, since it is larger than the sum of its proper divisors (224568012341).

673704037011 is a wasteful number, since it uses less digits than its factorization.

673704037011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224568012340.

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 673704037011 in words is "six hundred seventy-three billion, seven hundred four million, thirty-seven thousand, eleven".