10005766066 has 16 divisors (see below), whose sum is σ = 15128875008. Its totient is φ = 4962967200.

The previous prime is 10005766063. The next prime is 10005766129. The reversal of 10005766066 is 66066750001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10005766063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86671 + ... + 165901.

It is an arithmetic number, because the mean of its divisors is an integer number (945554688).

Almost surely, 2^10005766066 is an apocalyptic number.

10005766066 is a deficient number, since it is larger than the sum of its proper divisors (5123108942).

10005766066 is a wasteful number, since it uses less digits than its factorization.

10005766066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79737.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 10005766066 in words is "ten billion, five million, seven hundred sixty-six thousand, sixty-six".