10666566600 has 48 divisors (see below), whose sum is σ = 33066358320. Its totient is φ = 2844417600.

The previous prime is 10666566587. The next prime is 10666566611. The reversal of 10666566600 is 666566601.

It is a super-2 number, since 2×10666566600² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8888206 + ... + 8889405.

It is an arithmetic number, because the mean of its divisors is an integer number (688882465).

Almost surely, 2^10666566600 is an apocalyptic number.

10666566600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10666566600 is an abundant number, since it is smaller than the sum of its proper divisors (22399791720).

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

10666566600 is a wasteful number, since it uses less digits than its factorization.

10666566600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17777630 (or 17777621 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

Subtracting from 10666566600 its reverse (666566601), we obtain a palindrome (9999999999).

The spelling of 10666566600 in words is "ten billion, six hundred sixty-six million, five hundred sixty-six thousand, six hundred".