10565563216 has 40 divisors (see below), whose sum is σ = 22051678880. Its totient is φ = 4875037056.

The previous prime is 10565563213. The next prime is 10565563219. The reversal of 10565563216 is 61236556501.

It is an interprime number because it is at equal distance from previous prime (10565563213) and next prime (10565563219).

It is a super-2 number, since 2×10565563216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10565563213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322851 + ... + 1330813.

It is an arithmetic number, because the mean of its divisors is an integer number (551291972).

Almost surely, 2^10565563216 is an apocalyptic number.

10565563216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10565563216 is an abundant number, since it is smaller than the sum of its proper divisors (11486115664).

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

10565563216 is a wasteful number, since it uses less digits than its factorization.

10565563216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14363 (or 14357 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 10565563216 in words is "ten billion, five hundred sixty-five million, five hundred sixty-three thousand, two hundred sixteen".