10563644245 has 24 divisors (see below), whose sum is σ = 15924045312. Its totient is φ = 6585126240.

The previous prime is 10563644243. The next prime is 10563644249. The reversal of 10563644245 is 54244636501.

It is not a de Polignac number, because 10563644245 - 2¹ = 10563644243 is a prime.

It is a super-2 number, since 2×10563644245² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10563644198 and 10563644207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563644243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242949 + ... + 1251418.

It is an arithmetic number, because the mean of its divisors is an integer number (663501888).

Almost surely, 2^10563644245 is an apocalyptic number.

It is an amenable number.

10563644245 is a deficient number, since it is larger than the sum of its proper divisors (5360401067).

10563644245 is a wasteful number, since it uses less digits than its factorization.

10563644245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494401 (or 2494390 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 10563644245 in words is "ten billion, five hundred sixty-three million, six hundred forty-four thousand, two hundred forty-five".