563353042023645 has 16 divisors (see below), whose sum is σ = 954386330016960. Its totient is φ = 282781134819584.

The previous prime is 563353042023589. The next prime is 563353042023683. The reversal of 563353042023645 is 546320240353365.

It is not a de Polignac number, because 563353042023645 - 2¹⁰ = 563353042022621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104613807635 + ... + 1104613808144.

It is an arithmetic number, because the mean of its divisors is an integer number (59649145626060).

Almost surely, 2^{563353042023645} is an apocalyptic number.

It is an amenable number.

563353042023645 is a deficient number, since it is larger than the sum of its proper divisors (391033287993315).

563353042023645 is a wasteful number, since it uses less digits than its factorization.

563353042023645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209227615804.

The product of its (nonzero) digits is 23328000, while the sum is 51.

The spelling of 563353042023645 in words is "five hundred sixty-three trillion, three hundred fifty-three billion, forty-two million, twenty-three thousand, six hundred forty-five".