485240586044161 has 8 divisors (see below), whose sum is σ = 492078329835048. Its totient is φ = 478442712480000.

The previous prime is 485240586044153. The next prime is 485240586044219. The reversal of 485240586044161 is 161440685042584.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151539029794161 + 333701556250000 = 12310119^2 + 18267500^2 .

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 485240586044161 - 2³ = 485240586044153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485240586044096 and 485240586044105.

It is not an unprimeable number, because it can be changed into a prime (485240586044141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9967532170 + ... + 9967580851.

It is an arithmetic number, because the mean of its divisors is an integer number (61509791229381).

Almost surely, 2^{485240586044161} is an apocalyptic number.

It is an amenable number.

485240586044161 is a deficient number, since it is larger than the sum of its proper divisors (6837743790887).

485240586044161 is a wasteful number, since it uses less digits than its factorization.

485240586044161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19935113363.

The product of its (nonzero) digits is 29491200, while the sum is 58.

The spelling of 485240586044161 in words is "four hundred eighty-five trillion, two hundred forty billion, five hundred eighty-six million, forty-four thousand, one hundred sixty-one".