10563691896 has 128 divisors (see below), whose sum is σ = 32231232000. Its totient is φ = 3190834944.

The previous prime is 10563691891. The next prime is 10563691939. The reversal of 10563691896 is 69819636501.

10563691896 is a `hidden beast` number, since 1 + 0 + 563 + 69 + 18 + 9 + 6 = 666.

10563691896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10563691896² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563691891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38436 + ... + 150348.

It is an arithmetic number, because the mean of its divisors is an integer number (251806500).

Almost surely, 2^10563691896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10563691896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16115616000).

10563691896 is an abundant number, since it is smaller than the sum of its proper divisors (21667540104).

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

10563691896 is a wasteful number, since it uses less digits than its factorization.

10563691896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111970 (or 111960 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 10563691896 in words is "ten billion, five hundred sixty-three million, six hundred ninety-one thousand, eight hundred ninety-six".