416564740705 has 4 divisors (see below), whose sum is σ = 499877688852. Its totient is φ = 333251792560.

The previous prime is 416564740699. The next prime is 416564740723. The reversal of 416564740705 is 507047465614.

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 290227857984 + 126336882721 = 538728^2 + 355439^2 .

It is not a de Polignac number, because 416564740705 - 2¹⁷ = 416564609633 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41656474066 + ... + 41656474075.

It is an arithmetic number, because the mean of its divisors is an integer number (124969422213).

Almost surely, 2^416564740705 is an apocalyptic number.

It is an amenable number.

416564740705 is a deficient number, since it is larger than the sum of its proper divisors (83312948147).

416564740705 is an equidigital number, since it uses as much as digits as its factorization.

416564740705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83312948146.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 416564740705 in words is "four hundred sixteen billion, five hundred sixty-four million, seven hundred forty thousand, seven hundred five".