10669849566 has 16 divisors (see below), whose sum is σ = 21380507904. Its totient is φ = 3549815064.

The previous prime is 10669849559. The next prime is 10669849571. The reversal of 10669849566 is 66594896601.

It is a super-2 number, since 2×10669849566² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696966 + ... + 1703241.

It is an arithmetic number, because the mean of its divisors is an integer number (1336281744).

Almost surely, 2^10669849566 is an apocalyptic number.

10669849566 is an abundant number, since it is smaller than the sum of its proper divisors (10710658338).

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

10669849566 is a wasteful number, since it uses less digits than its factorization.

10669849566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400735.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 10669849566 in words is "ten billion, six hundred sixty-nine million, eight hundred forty-nine thousand, five hundred sixty-six".