564684486465 has 32 divisors (see below), whose sum is σ = 995200367616. Its totient is φ = 271128288960.

The previous prime is 564684486463. The next prime is 564684486467.

It is a happy number.

564684486465 is nontrivially palindromic in base 10.

564684486465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (564684486463) and next prime (564684486467).

It is not a de Polignac number, because 564684486465 - 2¹ = 564684486463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564684486396 and 564684486405.

It is not an unprimeable number, because it can be changed into a prime (564684486463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16596259 + ... + 16630248.

It is an arithmetic number, because the mean of its divisors is an integer number (31100011488).

Almost surely, 2^564684486465 is an apocalyptic number.

564684486465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564684486465 is a deficient number, since it is larger than the sum of its proper divisors (430515881151).

564684486465 is a wasteful number, since it uses less digits than its factorization.

564684486465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33226629.

The product of its digits is 530841600, while the sum is 66.

The spelling of 564684486465 in words is "five hundred sixty-four billion, six hundred eighty-four million, four hundred eighty-six thousand, four hundred sixty-five".