675816572285 has 8 divisors (see below), whose sum is σ = 813994683480. Its totient is φ = 538643393344.

The previous prime is 675816572273. The next prime is 675816572287. The reversal of 675816572285 is 582275618576.

It can be written as a sum of positive squares in 4 ways, for example, as 36029354596 + 639787217689 = 189814^2 + 799867^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 675816572285 - 2⁸ = 675816572029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675816572287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251231582 + ... + 251234271.

It is an arithmetic number, because the mean of its divisors is an integer number (101749335435).

Almost surely, 2^675816572285 is an apocalyptic number.

It is an amenable number.

675816572285 is a deficient number, since it is larger than the sum of its proper divisors (138178111195).

675816572285 is a wasteful number, since it uses less digits than its factorization.

675816572285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502466127.

The product of its digits is 56448000, while the sum is 62.

The spelling of 675816572285 in words is "six hundred seventy-five billion, eight hundred sixteen million, five hundred seventy-two thousand, two hundred eighty-five".