10566873808 has 80 divisors (see below), whose sum is σ = 22243504896. Its totient is φ = 4849320960.

The previous prime is 10566873797. The next prime is 10566873809. The reversal of 10566873808 is 80837866501.

It is a super-2 number, since 2×10566873808² (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 (10566873809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988653 + ... + 999283.

Almost surely, 2^10566873808 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 10566873808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11121752448).

10566873808 is an abundant number, since it is smaller than the sum of its proper divisors (11676631088).

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

10566873808 is a wasteful number, since it uses less digits than its factorization.

10566873808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772 (or 10766 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 10566873808 in words is "ten billion, five hundred sixty-six million, eight hundred seventy-three thousand, eight hundred eight".