673435170344 has 32 divisors (see below), whose sum is σ = 1270854144000. Its totient is φ = 334546876992.

The previous prime is 673435170283. The next prime is 673435170361. The reversal of 673435170344 is 443071534376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493817 + ... + 1261239.

It is an arithmetic number, because the mean of its divisors is an integer number (39714192000).

Almost surely, 2^673435170344 is an apocalyptic number.

It is an amenable number.

673435170344 is a deficient number, since it is larger than the sum of its proper divisors (597418973656).

673435170344 is a wasteful number, since it uses less digits than its factorization.

673435170344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768137 (or 768133 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 673435170344 in words is "six hundred seventy-three billion, four hundred thirty-five million, one hundred seventy thousand, three hundred forty-four".