66096435305 has 4 divisors (see below), whose sum is σ = 79315722372. Its totient is φ = 52877148240.

The previous prime is 66096435283. The next prime is 66096435323. The reversal of 66096435305 is 50353469066.

66096435305 is digitally balanced in base 11, 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 52325647504 + 13770787801 = 228748^2 + 117349^2 .

It is not a de Polignac number, because 66096435305 - 2⁶ = 66096435241 is a prime.

It is a Duffinian number.

66096435305 is strictly pandigital in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 66096435305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6609643526 + ... + 6609643535.

It is an arithmetic number, because the mean of its divisors is an integer number (19828930593).

Almost surely, 2^66096435305 is an apocalyptic number.

It is an amenable number.

66096435305 is a deficient number, since it is larger than the sum of its proper divisors (13219287067).

66096435305 is a wasteful number, since it uses less digits than its factorization.

66096435305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219287066.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 66096435305 in words is "sixty-six billion, ninety-six million, four hundred thirty-five thousand, three hundred five".