10566436664 has 32 divisors (see below), whose sum is σ = 22662914400. Its totient is φ = 4524362880.

The previous prime is 10566436631. The next prime is 10566436669. The reversal of 10566436664 is 46663466501.

It is a super-2 number, since 2×10566436664² (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 (10566436669) 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, 22967 + ... + 147174.

It is an arithmetic number, because the mean of its divisors is an integer number (708216075).

Almost surely, 2^10566436664 is an apocalyptic number.

10566436664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10566436664 is an abundant number, since it is smaller than the sum of its proper divisors (12096477736).

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

10566436664 is a wasteful number, since it uses less digits than its factorization.

10566436664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171263 (or 171259 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 10566436664 in words is "ten billion, five hundred sixty-six million, four hundred thirty-six thousand, six hundred sixty-four".