564211643213402 has 16 divisors (see below), whose sum is σ = 855540574346952. Its totient is φ = 279036966331200.

The previous prime is 564211643213381. The next prime is 564211643213429. The reversal of 564211643213402 is 204312346112465.

It can be written as a sum of positive squares in 4 ways, for example, as 317765883828121 + 246445759385281 = 17825989^2 + 15698591^2 .

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 7 ways as a sum of consecutive naturals, for example, 1378436513 + ... + 1378845764.

Almost surely, 2^{564211643213402} is an apocalyptic number.

564211643213402 is a deficient number, since it is larger than the sum of its proper divisors (291328931133550).

564211643213402 is a wasteful number, since it uses less digits than its factorization.

564211643213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757283393.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 564211643213402 its reverse (204312346112465), we get a palindrome (768523989325867).

The spelling of 564211643213402 in words is "five hundred sixty-four trillion, two hundred eleven billion, six hundred forty-three million, two hundred thirteen thousand, four hundred two".