485933205861 has 24 divisors (see below), whose sum is σ = 729733592224. Its totient is φ = 323139397680.

The previous prime is 485933205827. The next prime is 485933205871. The reversal of 485933205861 is 168502339584.

485933205861 is a `hidden beast` number, since 4 + 8 + 5 + 9 + 33 + 20 + 586 + 1 = 666.

It is not a de Polignac number, because 485933205861 - 2⁷ = 485933205733 is a prime.

It is a super-2 number, since 2×485933205861² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485933205798 and 485933205807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485933205871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2422075 + ... + 2615016.

Almost surely, 2^485933205861 is an apocalyptic number.

It is an amenable number.

485933205861 is a deficient number, since it is larger than the sum of its proper divisors (243800386363).

485933205861 is an equidigital number, since it uses as much as digits as its factorization.

485933205861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037503 (or 5037491 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 485933205861 in words is "four hundred eighty-five billion, nine hundred thirty-three million, two hundred five thousand, eight hundred sixty-one".