285480901712 has 10 divisors (see below), whose sum is σ = 553119247098. Its totient is φ = 142740450848.

The previous prime is 285480901711. The next prime is 285480901747. The reversal of 285480901712 is 217109084582.

It can be written as a sum of positive squares in only one way, i.e., 142917265936 + 142563635776 = 378044^2 + 377576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285480901711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8921278163 + ... + 8921278194.

Almost surely, 2^285480901712 is an apocalyptic number.

It is an amenable number.

285480901712 is a deficient number, since it is larger than the sum of its proper divisors (267638345386).

285480901712 is a wasteful number, since it uses less digits than its factorization.

285480901712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842556365 (or 17842556359 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 285480901712 in words is "two hundred eighty-five billion, four hundred eighty million, nine hundred one thousand, seven hundred twelve".