485511359769 has 6 divisors (see below), whose sum is σ = 701294186346. Its totient is φ = 323674239840.

The previous prime is 485511359747. The next prime is 485511359771. The reversal of 485511359769 is 967953115584.

485511359769 is a `hidden beast` number, since 4 + 8 + 5 + 511 + 3 + 59 + 7 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 479434377744 + 6076982025 = 692412^2 + 77955^2 .

It is not a de Polignac number, because 485511359769 - 2²⁰ = 485510311193 is a prime.

It is a super-3 number, since 3×485511359769³ (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 (485511351769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26972853312 + ... + 26972853329.

It is an arithmetic number, because the mean of its divisors is an integer number (116882364391).

Almost surely, 2^485511359769 is an apocalyptic number.

It is an amenable number.

485511359769 is a deficient number, since it is larger than the sum of its proper divisors (215782826577).

485511359769 is a wasteful number, since it uses less digits than its factorization.

485511359769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53945706647 (or 53945706644 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 63.

The spelling of 485511359769 in words is "four hundred eighty-five billion, five hundred eleven million, three hundred fifty-nine thousand, seven hundred sixty-nine".