10066710889 has 3 divisors (see below), whose sum is σ = 10066811223. Its totient is φ = 10066610556.

The previous prime is 10066710833. The next prime is 10066710917. The reversal of 10066710889 is 98801766001.

The square root of 10066710889 is 100333.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98801766001 = 1163 ⋅84954227.

It can be written as a sum of positive squares in only one way, i.e., 7773067225 + 2293643664 = 88165^2 + 47892^2 .

It is not a de Polignac number, because 10066710889 - 2⁷ = 10066710761 is a prime.

It is a super-2 number, since 2×10066710889² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10066710389) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50167 + ... + 150499.

It is an arithmetic number, because the mean of its divisors is an integer number (3355603741).

Almost surely, 2^10066710889 is an apocalyptic number.

10066710889 is the 100333-rd square number.

10066710889 is the 50167-th centered octagonal number.

It is an amenable number.

10066710889 is a deficient number, since it is larger than the sum of its proper divisors (100334).

10066710889 is an frugal number, since it uses more digits than its factorization.

10066710889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200666 (or 100333 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

It can be divided in two parts, 100667 and 10889, that added together give a square (111556 = 334²).

The spelling of 10066710889 in words is "ten billion, sixty-six million, seven hundred ten thousand, eight hundred eighty-nine".