10424302561681 has 4 divisors (see below), whose sum is σ = 10424309072164. Its totient is φ = 10424296051200.

The previous prime is 10424302561643. The next prime is 10424302561697. The reversal of 10424302561681 is 18616520342401.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 5976147387456 + 4448155174225 = 2444616^2 + 2109065^2 .

It is a cyclic number.

It is not a de Polignac number, because 10424302561681 - 2²⁵ = 10424269007249 is a prime.

It is a super-2 number, since 2×10424302561681² (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 (10424302561781) 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, 1005001 + ... + 4675321.

It is an arithmetic number, because the mean of its divisors is an integer number (2606077268041).

Almost surely, 2^{10424302561681} is an apocalyptic number.

It is an amenable number.

10424302561681 is a deficient number, since it is larger than the sum of its proper divisors (6510483).

10424302561681 is an equidigital number, since it uses as much as digits as its factorization.

10424302561681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510482.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 10424302561681 in words is "ten trillion, four hundred twenty-four billion, three hundred two million, five hundred sixty-one thousand, six hundred eighty-one".