673741568 has 36 divisors (see below), whose sum is σ = 1351333368. Its totient is φ = 335247360.

The previous prime is 673741567. The next prime is 673741583. The reversal of 673741568 is 865147376.

It is not an unprimeable number, because it can be changed into a prime (673741567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47780 + ... + 60252.

It is an arithmetic number, because the mean of its divisors is an integer number (37537038).

Almost surely, 2^673741568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673741568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675666684).

673741568 is an abundant number, since it is smaller than the sum of its proper divisors (677591800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673741568 is a wasteful number, since it uses less digits than its factorization.

673741568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12700 (or 12686 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 673741568 is about 25956.5322799483. The cubic root of 673741568 is about 876.6598449321.

The spelling of 673741568 in words is "six hundred seventy-three million, seven hundred forty-one thousand, five hundred sixty-eight".