1563566085348 has 48 divisors (see below), whose sum is σ = 3705176079360. Its totient is φ = 513076617504.

The previous prime is 1563566085331. The next prime is 1563566085373. The reversal of 1563566085348 is 8435806653651.

It is a super-2 number, since 2×1563566085348² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1563566085291 and 1563566085300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610393 + ... + 1870751.

It is an arithmetic number, because the mean of its divisors is an integer number (77191168320).

Almost surely, 2^{1563566085348} is an apocalyptic number.

It is an amenable number.

1563566085348 is an abundant number, since it is smaller than the sum of its proper divisors (2141609994012).

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

1563566085348 is a wasteful number, since it uses less digits than its factorization.

1563566085348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261976 (or 1261974 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 60.

The spelling of 1563566085348 in words is "one trillion, five hundred sixty-three billion, five hundred sixty-six million, eighty-five thousand, three hundred forty-eight".