2406646670573 has 4 divisors (see below), whose sum is σ = 2409378392988. Its totient is φ = 2403914948160.

The previous prime is 2406646670543. The next prime is 2406646670627. The reversal of 2406646670573 is 3750766466042.

2406646670573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 916103579689 + 1490543090884 = 957133^2 + 1220878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2406646670573 - 2⁸ = 2406646670317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406646670513) 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, 1365859886 + ... + 1365861647.

It is an arithmetic number, because the mean of its divisors is an integer number (602344598247).

Almost surely, 2^{2406646670573} is an apocalyptic number.

It is an amenable number.

2406646670573 is a deficient number, since it is larger than the sum of its proper divisors (2731722415).

2406646670573 is an equidigital number, since it uses as much as digits as its factorization.

2406646670573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731722414.

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 2406646670573 in words is "two trillion, four hundred six billion, six hundred forty-six million, six hundred seventy thousand, five hundred seventy-three".