10666247531273 has 4 divisors (see below), whose sum is σ = 11293673856660. Its totient is φ = 10038821205888.

The previous prime is 10666247531201. The next prime is 10666247531287. The reversal of 10666247531273 is 37213574266601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8136026026384 + 2530221504889 = 2852372^2 + 1590667^2 .

It is not a de Polignac number, because 10666247531273 - 2¹⁸ = 10666247269129 is a prime.

It is a super-2 number, since 2×10666247531273² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10666247531293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313713162668 + ... + 313713162701.

It is an arithmetic number, because the mean of its divisors is an integer number (2823418464165).

Almost surely, 2^{10666247531273} is an apocalyptic number.

It is an amenable number.

10666247531273 is a deficient number, since it is larger than the sum of its proper divisors (627426325387).

10666247531273 is an equidigital number, since it uses as much as digits as its factorization.

10666247531273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627426325386.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 10666247531273 in words is "ten trillion, six hundred sixty-six billion, two hundred forty-seven million, five hundred thirty-one thousand, two hundred seventy-three".