6434051044073 has 4 divisors (see below), whose sum is σ = 6496517559168. Its totient is φ = 6371584528980.

The previous prime is 6434051044067. The next prime is 6434051044081. The reversal of 6434051044073 is 3704401504346.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 6434051044073 - 2¹⁸ = 6434050781929 is a prime.

It is a super-2 number, since 2×6434051044073² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6434051044073.

It is not an unprimeable number, because it can be changed into a prime (6434051044033) 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, 31233257393 + ... + 31233257598.

It is an arithmetic number, because the mean of its divisors is an integer number (1624129389792).

Almost surely, 2^{6434051044073} is an apocalyptic number.

It is an amenable number.

6434051044073 is a deficient number, since it is larger than the sum of its proper divisors (62466515095).

6434051044073 is a wasteful number, since it uses less digits than its factorization.

6434051044073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62466515094.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 6434051044073 in words is "six trillion, four hundred thirty-four billion, fifty-one million, forty-four thousand, seventy-three".