66024046222459 has 4 divisors (see below), whose sum is σ = 71102819008816. Its totient is φ = 60945273436104.

The previous prime is 66024046222427. The next prime is 66024046222469. The reversal of 66024046222459 is 95422264042066.

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

It is a cyclic number.

It is not a de Polignac number, because 66024046222459 - 2⁵ = 66024046222427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66024046222469) 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, 2539386393159 + ... + 2539386393184.

It is an arithmetic number, because the mean of its divisors is an integer number (17775704752204).

Almost surely, 2^{66024046222459} is an apocalyptic number.

66024046222459 is a deficient number, since it is larger than the sum of its proper divisors (5078772786357).

66024046222459 is a wasteful number, since it uses less digits than its factorization.

66024046222459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078772786356.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 66024046222459 in words is "sixty-six trillion, twenty-four billion, forty-six million, two hundred twenty-two thousand, four hundred fifty-nine".