673167437943 has 64 divisors (see below), whose sum is σ = 1237681708032. Its totient is φ = 314073262080.

The previous prime is 673167437903. The next prime is 673167437947. The reversal of 673167437943 is 349734761376.

It is not a de Polignac number, because 673167437943 - 2¹⁶ = 673167372407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673167437947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2918146 + ... + 3140367.

It is an arithmetic number, because the mean of its divisors is an integer number (19338776688).

Almost surely, 2^673167437943 is an apocalyptic number.

673167437943 is a deficient number, since it is larger than the sum of its proper divisors (564514270089).

673167437943 is a wasteful number, since it uses less digits than its factorization.

673167437943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058584.

The product of its digits is 48009024, while the sum is 60.

The spelling of 673167437943 in words is "six hundred seventy-three billion, one hundred sixty-seven million, four hundred thirty-seven thousand, nine hundred forty-three".