485764789122 has 42 divisors (see below), whose sum is σ = 1092530872377. Its totient is φ = 161912725416.

The previous prime is 485764789061. The next prime is 485764789141. The reversal of 485764789122 is 221987467584.

It is a happy number.

485764789122 is a `hidden beast` number, since 4 + 8 + 5 + 76 + 478 + 91 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 268262879481 + 217501909641 = 517941^2 + 466371^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=492831.

It is a super-2 number, since 2×485764789122² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485764789122.

It is an unprimeable number.

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 in 20 ways as a sum of consecutive naturals, for example, 26603748 + ... + 26622000.

Almost surely, 2^485764789122 is an apocalyptic number.

485764789122 is an abundant number, since it is smaller than the sum of its proper divisors (606766083255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485764789122 is an frugal number, since it uses more digits than its factorization.

485764789122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36526 (or 18258 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 485764789122 in words is "four hundred eighty-five billion, seven hundred sixty-four million, seven hundred eighty-nine thousand, one hundred twenty-two".