485071853841 has 27 divisors (see below), whose sum is σ = 717465576009. Its totient is φ = 315802238472.

The previous prime is 485071853831. The next prime is 485071853843. The reversal of 485071853841 is 148358170584.

The square root of 485071853841 is 696471.

It is a perfect power (a square), and thus also a powerful number.

485071853841 is a `hidden beast` number, since 4 + 8 + 50 + 7 + 18 + 538 + 41 = 666.

It is not a de Polignac number, because 485071853841 - 2¹⁹ = 485071329553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485071853843) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 89842060 + ... + 89847458.

Almost surely, 2^485071853841 is an apocalyptic number.

485071853841 is the 696471-st square number.

485071853841 is the 348236-th centered octagonal number.

It is an amenable number.

485071853841 is a deficient number, since it is larger than the sum of its proper divisors (232393722168).

485071853841 is an frugal number, since it uses more digits than its factorization.

485071853841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 485071853841 in words is "four hundred eighty-five billion, seventy-one million, eight hundred fifty-three thousand, eight hundred forty-one".