673462847873 has 4 divisors (see below), whose sum is σ = 673502510640. Its totient is φ = 673423185108.

The previous prime is 673462847851. The next prime is 673462847881. The reversal of 673462847873 is 378748264376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673462847873 - 2¹⁶ = 673462782337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673462847173) 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 3 ways as a sum of consecutive naturals, for example, 19805903 + ... + 19839876.

It is an arithmetic number, because the mean of its divisors is an integer number (168375627660).

Almost surely, 2^673462847873 is an apocalyptic number.

It is an amenable number.

673462847873 is a deficient number, since it is larger than the sum of its proper divisors (39662767).

673462847873 is a wasteful number, since it uses less digits than its factorization.

673462847873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39662766.

The product of its digits is 227598336, while the sum is 65.

The spelling of 673462847873 in words is "six hundred seventy-three billion, four hundred sixty-two million, eight hundred forty-seven thousand, eight hundred seventy-three".