564611620413 has 8 divisors (see below), whose sum is σ = 752960036800. Its totient is φ = 376335475488.

The previous prime is 564611620411. The next prime is 564611620439. The reversal of 564611620413 is 314026116465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 564611620413 - 2¹ = 564611620411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564611620411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18049633 + ... + 18080886.

It is an arithmetic number, because the mean of its divisors is an integer number (94120004600).

Almost surely, 2^564611620413 is an apocalyptic number.

It is an amenable number.

564611620413 is a deficient number, since it is larger than the sum of its proper divisors (188348416387).

564611620413 is a wasteful number, since it uses less digits than its factorization.

564611620413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36135731.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 564611620413 its reverse (314026116465), we get a palindrome (878637736878).

The spelling of 564611620413 in words is "five hundred sixty-four billion, six hundred eleven million, six hundred twenty thousand, four hundred thirteen".