485728776099 has 24 divisors (see below), whose sum is σ = 849004921440. Its totient is φ = 261232282368.

The previous prime is 485728776061. The next prime is 485728776109. The reversal of 485728776099 is 990677827584.

485728776099 is a `hidden beast` number, since 4 + 8 + 5 + 7 + 2 + 8 + 7 + 7 + 609 + 9 = 666.

It is not a de Polignac number, because 485728776099 - 2¹¹ = 485728774051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485728776019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226763064 + ... + 226765205.

It is an arithmetic number, because the mean of its divisors is an integer number (35375205060).

Almost surely, 2^485728776099 is an apocalyptic number.

485728776099 is a deficient number, since it is larger than the sum of its proper divisors (363276145341).

485728776099 is a wasteful number, since it uses less digits than its factorization.

485728776099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453528299 (or 453528296 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 485728776099 in words is "four hundred eighty-five billion, seven hundred twenty-eight million, seven hundred seventy-six thousand, ninety-nine".