10666123633 has 4 divisors (see below), whose sum is σ = 11635771248. Its totient is φ = 9696476020.

The previous prime is 10666123627. The next prime is 10666123667. The reversal of 10666123633 is 33632166601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33632166601 = 11 ⋅3057469691.

It is a de Polignac number, because none of the positive numbers 2^k-10666123633 is a prime.

It is a super-2 number, since 2×10666123633² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10666123592 and 10666123601.

It is not an unprimeable number, because it can be changed into a prime (10666123133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484823791 + ... + 484823812.

It is an arithmetic number, because the mean of its divisors is an integer number (2908942812).

Almost surely, 2^10666123633 is an apocalyptic number.

It is an amenable number.

10666123633 is a deficient number, since it is larger than the sum of its proper divisors (969647615).

10666123633 is an equidigital number, since it uses as much as digits as its factorization.

10666123633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969647614.

The product of its (nonzero) digits is 69984, while the sum is 37.

It can be divided in two parts, 10666123 and 633, that added together give a square (10666756 = 3266²).

The spelling of 10666123633 in words is "ten billion, six hundred sixty-six million, one hundred twenty-three thousand, six hundred thirty-three".