563361601616 has 40 divisors (see below), whose sum is σ = 1190799825600. Its totient is φ = 256060926720.

The previous prime is 563361601613. The next prime is 563361601619. The reversal of 563361601616 is 616106163365.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (563361601613) and next prime (563361601619).

It is a super-2 number, since 2×563361601616² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563361601613) by changing a digit.

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, 4187525 + ... + 4319963.

It is an arithmetic number, because the mean of its divisors is an integer number (29769995640).

Almost surely, 2^563361601616 is an apocalyptic number.

It is an amenable number.

563361601616 is an abundant number, since it is smaller than the sum of its proper divisors (627438223984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563361601616 is a wasteful number, since it uses less digits than its factorization.

563361601616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156627 (or 156621 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 563361601616 in words is "five hundred sixty-three billion, three hundred sixty-one million, six hundred one thousand, six hundred sixteen".