673807004344 has 8 divisors (see below), whose sum is σ = 1263388133160. Its totient is φ = 336903502168.

The previous prime is 673807004309. The next prime is 673807004369. The reversal of 673807004344 is 443400708376.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 673807004294 and 673807004303.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42112937764 + ... + 42112937779.

It is an arithmetic number, because the mean of its divisors is an integer number (157923516645).

Almost surely, 2^673807004344 is an apocalyptic number.

It is an amenable number.

673807004344 is a deficient number, since it is larger than the sum of its proper divisors (589581128816).

673807004344 is a wasteful number, since it uses less digits than its factorization.

673807004344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84225875549 (or 84225875545 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 673807004344 in words is "six hundred seventy-three billion, eight hundred seven million, four thousand, three hundred forty-four".