563303225023646 has 16 divisors (see below), whose sum is σ = 845523264960000. Its totient is φ = 281462138817048.

The previous prime is 563303225023633. The next prime is 563303225023673. The reversal of 563303225023646 is 646320522303365.

It is a super-2 number, since 2×563303225023646² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 563303225023594 and 563303225023603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679589171 + ... + 680417553.

It is an arithmetic number, because the mean of its divisors is an integer number (52845204060000).

Almost surely, 2^{563303225023646} is an apocalyptic number.

563303225023646 is a deficient number, since it is larger than the sum of its proper divisors (282220039936354).

563303225023646 is a wasteful number, since it uses less digits than its factorization.

563303225023646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056703.

The product of its (nonzero) digits is 13996800, while the sum is 50.

The spelling of 563303225023646 in words is "five hundred sixty-three trillion, three hundred three billion, two hundred twenty-five million, twenty-three thousand, six hundred forty-six".