485995866523 has 8 divisors (see below), whose sum is σ = 512206966800. Its totient is φ = 459848003328.

The previous prime is 485995866509. The next prime is 485995866539. The reversal of 485995866523 is 325668599584.

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 485995866523 - 2⁵ = 485995866491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485995866593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15793486 + ... + 15824227.

It is an arithmetic number, because the mean of its divisors is an integer number (64025870850).

Almost surely, 2^485995866523 is an apocalyptic number.

485995866523 is a deficient number, since it is larger than the sum of its proper divisors (26211100277).

485995866523 is a wasteful number, since it uses less digits than its factorization.

485995866523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31618541.

The product of its digits is 559872000, while the sum is 70.

The spelling of 485995866523 in words is "four hundred eighty-five billion, nine hundred ninety-five million, eight hundred sixty-six thousand, five hundred twenty-three".