480565782182081 has 4 divisors (see below), whose sum is σ = 480938602805700. Its totient is φ = 480192961558464.

The previous prime is 480565782182071. The next prime is 480565782182113. The reversal of 480565782182081 is 180281287565084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165780689092225 + 314785093089856 = 12875585^2 + 17742184^2 .

It is a cyclic number.

It is not a de Polignac number, because 480565782182081 - 2¹⁴ = 480565782165697 is a prime.

It is a super-2 number, since 2×480565782182081² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480565782181999 and 480565782182017.

It is not an unprimeable number, because it can be changed into a prime (480565782182021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186410309876 + ... + 186410312453.

It is an arithmetic number, because the mean of its divisors is an integer number (120234650701425).

Almost surely, 2^{480565782182081} is an apocalyptic number.

It is an amenable number.

480565782182081 is a deficient number, since it is larger than the sum of its proper divisors (372820623619).

480565782182081 is a wasteful number, since it uses less digits than its factorization.

480565782182081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372820623618.

The product of its (nonzero) digits is 68812800, while the sum is 65.

The spelling of 480565782182081 in words is "four hundred eighty trillion, five hundred sixty-five billion, seven hundred eighty-two million, one hundred eighty-two thousand, eighty-one".