1063563770563 has 8 divisors (see below), whose sum is σ = 1287001537632. Its totient is φ = 858001024896.

The previous prime is 1063563770551. The next prime is 1063563770617. The reversal of 1063563770563 is 3650773653601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063563770563 - 2²¹ = 1063561673411 is a prime.

It is a super-2 number, since 2×1063563770563² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063563770563.

It is not an unprimeable number, because it can be changed into a prime (1063563770363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468755220 + ... + 4468755457.

It is an arithmetic number, because the mean of its divisors is an integer number (160875192204).

Almost surely, 2^{1063563770563} is an apocalyptic number.

1063563770563 is a deficient number, since it is larger than the sum of its proper divisors (223437767069).

1063563770563 is an equidigital number, since it uses as much as digits as its factorization.

1063563770563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937510701.

The product of its (nonzero) digits is 7144200, while the sum is 52.

The spelling of 1063563770563 in words is "one trillion, sixty-three billion, five hundred sixty-three million, seven hundred seventy thousand, five hundred sixty-three".