10066690869 has 4 divisors (see below), whose sum is σ = 13422254496. Its totient is φ = 6711127244.

The previous prime is 10066690849. The next prime is 10066690873. The reversal of 10066690869 is 96809666001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10066690869 - 2¹⁶ = 10066625333 is a prime.

It is a super-2 number, since 2×10066690869² (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 (10066690819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677781809 + ... + 1677781814.

It is an arithmetic number, because the mean of its divisors is an integer number (3355563624).

Almost surely, 2^10066690869 is an apocalyptic number.

It is an amenable number.

10066690869 is a deficient number, since it is larger than the sum of its proper divisors (3355563627).

10066690869 is an equidigital number, since it uses as much as digits as its factorization.

10066690869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355563626.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 10066690869 in words is "ten billion, sixty-six million, six hundred ninety thousand, eight hundred sixty-nine".