485382956877 has 64 divisors (see below), whose sum is σ = 887704043520. Its totient is φ = 255252254400.

The previous prime is 485382956789. The next prime is 485382956881. The reversal of 485382956877 is 778659283584.

485382956877 is a `hidden beast` number, since 4 + 8 + 5 + 38 + 29 + 568 + 7 + 7 = 666.

It is not a de Polignac number, because 485382956877 - 2⁸ = 485382956621 is a prime.

It is a super-2 number, since 2×485382956877² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485382956677) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 514852 + ... + 1111682.

It is an arithmetic number, because the mean of its divisors is an integer number (13870375680).

Almost surely, 2^485382956877 is an apocalyptic number.

It is an amenable number.

485382956877 is a deficient number, since it is larger than the sum of its proper divisors (402321086643).

485382956877 is a wasteful number, since it uses less digits than its factorization.

485382956877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597191 (or 597185 counting only the distinct ones).

The product of its digits is 812851200, while the sum is 72.

The spelling of 485382956877 in words is "four hundred eighty-five billion, three hundred eighty-two million, nine hundred fifty-six thousand, eight hundred seventy-seven".