10647358481 has 4 divisors (see below), whose sum is σ = 10675904052. Its totient is φ = 10618812912.

The previous prime is 10647358457. The next prime is 10647358531. The reversal of 10647358481 is 18485374601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18485374601 = 65719 ⋅281279.

It can be written as a sum of positive squares in 2 ways, for example, as 7676563456 + 2970795025 = 87616^2 + 54505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10647358481 is a prime.

It is a super-2 number, since 2×10647358481² (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 (10647358411) 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, 14272226 + ... + 14272971.

It is an arithmetic number, because the mean of its divisors is an integer number (2668976013).

Almost surely, 2^10647358481 is an apocalyptic number.

It is an amenable number.

10647358481 is a deficient number, since it is larger than the sum of its proper divisors (28545571).

10647358481 is an equidigital number, since it uses as much as digits as its factorization.

10647358481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28545570.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 10647358481 in words is "ten billion, six hundred forty-seven million, three hundred fifty-eight thousand, four hundred eighty-one".