7210644066073 has 16 divisors (see below), whose sum is σ = 8265546899584. Its totient is φ = 6161945529600.

The previous prime is 7210644065993. The next prime is 7210644066137. The reversal of 7210644066073 is 3706604460127.

It is not a de Polignac number, because 7210644066073 - 2³⁷ = 7073205112601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7210644066673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70367311 + ... + 70469707.

It is an arithmetic number, because the mean of its divisors is an integer number (516596681224).

Almost surely, 2^{7210644066073} is an apocalyptic number.

It is an amenable number.

7210644066073 is a deficient number, since it is larger than the sum of its proper divisors (1054902833511).

7210644066073 is a wasteful number, since it uses less digits than its factorization.

7210644066073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132592.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 7210644066073 in words is "seven trillion, two hundred ten billion, six hundred forty-four million, sixty-six thousand, seventy-three".