563181696 has 288 divisors, whose sum is σ = 2058853680. Its totient is φ = 146119680.

The previous prime is 563181691. The next prime is 563181701. The reversal of 563181696 is 696181365.

563181696 is a `hidden beast` number, since 5 + 631 + 8 + 1 + 6 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (563181691) and next prime (563181701).

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (563181691) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 620475 + ... + 621381.

Almost surely, 2^563181696 is an apocalyptic number.

563181696 is a gapful number since it is divisible by the number (56) 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 563181696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029426840).

563181696 is an abundant number, since it is smaller than the sum of its proper divisors (1495671984).

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

563181696 is a wasteful number, since it uses less digits than its factorization.

563181696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 930 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 563181696 is about 23731.4495132514. The cubic root of 563181696 is about 825.8151458405.

The spelling of 563181696 in words is "five hundred sixty-three million, one hundred eighty-one thousand, six hundred ninety-six".