10565508408 has 64 divisors (see below), whose sum is σ = 32509263360. Its totient is φ = 2786507136.

The previous prime is 10565508379. The next prime is 10565508463. The reversal of 10565508408 is 80480556501.

10565508408 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 2×10565508408² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 10565508408.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2416660 + ... + 2421027.

It is an arithmetic number, because the mean of its divisors is an integer number (507957240).

Almost surely, 2^10565508408 is an apocalyptic number.

It is an amenable number.

10565508408 is an abundant number, since it is smaller than the sum of its proper divisors (21943754952).

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

10565508408 is a wasteful number, since it uses less digits than its factorization.

10565508408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837716 (or 4837712 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 10565508408 in words is "ten billion, five hundred sixty-five million, five hundred eight thousand, four hundred eight".