485724064505 has 4 divisors (see below), whose sum is σ = 582868877412. Its totient is φ = 388579251600.

The previous prime is 485724064499. The next prime is 485724064589. The reversal of 485724064505 is 505460427584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234685989136 + 251038075369 = 484444^2 + 501037^2 .

It is not a de Polignac number, because 485724064505 - 2²⁸ = 485455629049 is a prime.

It is a Duffinian number.

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, 48572406446 + ... + 48572406455.

It is an arithmetic number, because the mean of its divisors is an integer number (145717219353).

Almost surely, 2^485724064505 is an apocalyptic number.

It is an amenable number.

485724064505 is a deficient number, since it is larger than the sum of its proper divisors (97144812907).

485724064505 is an equidigital number, since it uses as much as digits as its factorization.

485724064505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97144812906.

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 485724064505 in words is "four hundred eighty-five billion, seven hundred twenty-four million, sixty-four thousand, five hundred five".