673440337007 has 8 divisors (see below), whose sum is σ = 713088866736. Its totient is φ = 633795628672.

The previous prime is 673440337001. The next prime is 673440337021. The reversal of 673440337007 is 700733044376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673440337007 - 2³⁰ = 672366595183 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 (673440337001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588488 + ... + 1301229.

It is an arithmetic number, because the mean of its divisors is an integer number (89136108342).

Almost surely, 2^673440337007 is an apocalyptic number.

673440337007 is a deficient number, since it is larger than the sum of its proper divisors (39648529729).

673440337007 is a wasteful number, since it uses less digits than its factorization.

673440337007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910697.

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 673440337007 in words is "six hundred seventy-three billion, four hundred forty million, three hundred thirty-seven thousand, seven".