10564037666 has 16 divisors (see below), whose sum is σ = 19502839104. Its totient is φ = 4179179664.

The previous prime is 10564037651. The next prime is 10564037683. The reversal of 10564037666 is 66673046501.

It is a super-2 number, since 2×10564037666² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 29021900 + ... + 29022263.

It is an arithmetic number, because the mean of its divisors is an integer number (1218927444).

Almost surely, 2^10564037666 is an apocalyptic number.

10564037666 is a deficient number, since it is larger than the sum of its proper divisors (8938801438).

10564037666 is a wasteful number, since it uses less digits than its factorization.

10564037666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58044185.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 10564037666 in words is "ten billion, five hundred sixty-four million, thirty-seven thousand, six hundred sixty-six".