563032166400 has 1872 divisors, whose sum is σ = 2435642733888. Its totient is φ = 128463667200.

The previous prime is 563032166393. The next prime is 563032166443. The reversal of 563032166400 is 4661230365.

563032166400 is a `hidden beast` number, since 5 + 6 + 3 + 0 + 3 + 2 + 1 + 6 + 640 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 33119539192 + ... + 33119539208.

It is an arithmetic number, because the mean of its divisors is an integer number (1301091204).

Almost surely, 2^563032166400 is an apocalyptic number.

563032166400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563032166400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217821366944).

563032166400 is an abundant number, since it is smaller than the sum of its proper divisors (1872610567488).

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

563032166400 is an equidigital number, since it uses as much as digits as its factorization.

563032166400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 563032166400 its reverse (4661230365), we get a palindrome (567693396765).

The spelling of 563032166400 in words is "five hundred sixty-three billion, thirty-two million, one hundred sixty-six thousand, four hundred".