485856783812 has 6 divisors (see below), whose sum is σ = 850249371678. Its totient is φ = 242928391904.

The previous prime is 485856783773. The next prime is 485856783817. The reversal of 485856783812 is 218387658584.

It can be written as a sum of positive squares in only one way, i.e., 268193479876 + 217663303936 = 517874^2 + 466544^2 .

It is a super-3 number, since 3×485856783812³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (485856783817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60732097973 + ... + 60732097980.

It is an arithmetic number, because the mean of its divisors is an integer number (141708228613).

Almost surely, 2^485856783812 is an apocalyptic number.

It is an amenable number.

485856783812 is a deficient number, since it is larger than the sum of its proper divisors (364392587866).

485856783812 is a wasteful number, since it uses less digits than its factorization.

485856783812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121464195957 (or 121464195955 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 65.

The spelling of 485856783812 in words is "four hundred eighty-five billion, eight hundred fifty-six million, seven hundred eighty-three thousand, eight hundred twelve".