282558628666 has 8 divisors (see below), whose sum is σ = 424190850804. Its totient is φ = 141161678400.

The previous prime is 282558628633. The next prime is 282558628679. The reversal of 282558628666 is 666826855282.

It can be written as a sum of positive squares in 2 ways, for example, as 229509023041 + 53049605625 = 479071^2 + 230325^2 .

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

It is a super-2 number, since 2×282558628666² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 282558628598 and 282558628607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58814965 + ... + 58819768.

Almost surely, 2^282558628666 is an apocalyptic number.

282558628666 is a deficient number, since it is larger than the sum of its proper divisors (141632222138).

282558628666 is a wasteful number, since it uses less digits than its factorization.

282558628666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117635936.

The product of its digits is 132710400, while the sum is 64.

The spelling of 282558628666 in words is "two hundred eighty-two billion, five hundred fifty-eight million, six hundred twenty-eight thousand, six hundred sixty-six".