673586712 has 128 divisors (see below), whose sum is σ = 1949184000. Its totient is φ = 215268480.

The previous prime is 673586687. The next prime is 673586713. The reversal of 673586712 is 217685376.

673586712 is a `hidden beast` number, since 67 + 3 + 586 + 7 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673586713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1196143 + ... + 1196705.

It is an arithmetic number, because the mean of its divisors is an integer number (15228000).

Almost surely, 2^673586712 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 673586712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974592000).

673586712 is an abundant number, since it is smaller than the sum of its proper divisors (1275597288).

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

673586712 is a wasteful number, since it uses less digits than its factorization.

673586712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 788 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 673586712 is about 25953.5491214593. The cubic root of 673586712 is about 876.5926745482.

The spelling of 673586712 in words is "six hundred seventy-three million, five hundred eighty-six thousand, seven hundred twelve".