10343404067681 has 8 divisors (see below), whose sum is σ = 10952848160424. Its totient is φ = 9734072037120.

The previous prime is 10343404067677. The next prime is 10343404067683. The reversal of 10343404067681 is 18676040434301.

It can be written as a sum of positive squares in 4 ways, for example, as 247431630625 + 10095972437056 = 497425^2 + 3177416^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10343404067681 - 2² = 10343404067677 is a prime.

It is a super-2 number, since 2×10343404067681² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10343404067683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27825470 + ... + 28194743.

It is an arithmetic number, because the mean of its divisors is an integer number (1369106020053).

Almost surely, 2^{10343404067681} is an apocalyptic number.

It is an amenable number.

10343404067681 is a deficient number, since it is larger than the sum of its proper divisors (609444092743).

10343404067681 is a wasteful number, since it uses less digits than its factorization.

10343404067681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56031091.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 10343404067681 in words is "ten trillion, three hundred forty-three billion, four hundred four million, sixty-seven thousand, six hundred eighty-one".