675181712 has 30 divisors (see below), whose sum is σ = 1354856178. Its totient is φ = 325943296.

The previous prime is 675181709. The next prime is 675181807. The reversal of 675181712 is 217181576.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 351037696 + 324144016 = 18736^2 + 18004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11633 + ... + 38544.

Almost surely, 2^675181712 is an apocalyptic number.

It is an amenable number.

675181712 is an abundant number, since it is smaller than the sum of its proper divisors (679674466).

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

675181712 is a wasteful number, since it uses less digits than its factorization.

675181712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50243 (or 50208 counting only the distinct ones).

The product of its digits is 23520, while the sum is 38.

The square root of 675181712 is about 25984.2589272813. The cubic root of 675181712 is about 877.2840298253.

The spelling of 675181712 in words is "six hundred seventy-five million, one hundred eighty-one thousand, seven hundred twelve".