675683123189 has 8 divisors (see below), whose sum is σ = 703022907960. Its totient is φ = 648612696256.

The previous prime is 675683123183. The next prime is 675683123237. The reversal of 675683123189 is 981321386576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 265240450225 + 410442672964 = 515015^2 + 640658^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675683123189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675683123183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67334342 + ... + 67344375.

It is an arithmetic number, because the mean of its divisors is an integer number (87877863495).

Almost surely, 2^675683123189 is an apocalyptic number.

It is an amenable number.

675683123189 is a deficient number, since it is larger than the sum of its proper divisors (27339784771).

675683123189 is a wasteful number, since it uses less digits than its factorization.

675683123189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134678919.

The product of its digits is 13063680, while the sum is 59.

The spelling of 675683123189 in words is "six hundred seventy-five billion, six hundred eighty-three million, one hundred twenty-three thousand, one hundred eighty-nine".