563919894916 has 27 divisors (see below), whose sum is σ = 1148001188439. Its totient is φ = 241675449288.

The previous prime is 563919894899. The next prime is 563919894931. The reversal of 563919894916 is 619498919365.

The square root of 563919894916 is 750946.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10486425 + ... + 10540063.

Almost surely, 2^563919894916 is an apocalyptic number.

563919894916 is the 750946-th square number.

It is an amenable number.

563919894916 is an abundant number, since it is smaller than the sum of its proper divisors (584081293523).

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

563919894916 is an frugal number, since it uses more digits than its factorization.

563919894916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107296 (or 53648 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 70.

The spelling of 563919894916 in words is "five hundred sixty-three billion, nine hundred nineteen million, eight hundred ninety-four thousand, nine hundred sixteen".