480260385665 has 4 divisors (see below), whose sum is σ = 576312462804. Its totient is φ = 384208308528.

The previous prime is 480260385641. The next prime is 480260385667. The reversal of 480260385665 is 566583062084.

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 85834936576 + 394425449089 = 292976^2 + 628033^2 .

It is a cyclic number.

It is not a de Polignac number, because 480260385665 - 2¹⁶ = 480260320129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480260385667) 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, 48026038562 + ... + 48026038571.

It is an arithmetic number, because the mean of its divisors is an integer number (144078115701).

Almost surely, 2^480260385665 is an apocalyptic number.

It is an amenable number.

480260385665 is a deficient number, since it is larger than the sum of its proper divisors (96052077139).

480260385665 is an equidigital number, since it uses as much as digits as its factorization.

480260385665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96052077138.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 480260385665 in words is "four hundred eighty billion, two hundred sixty million, three hundred eighty-five thousand, six hundred sixty-five".