66094023055609 has 8 divisors (see below), whose sum is σ = 66159344873952. Its totient is φ = 66028722745440.

The previous prime is 66094023055607. The next prime is 66094023055649. The reversal of 66094023055609 is 90655032049066.

66094023055609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66094023055609 - 2¹ = 66094023055607 is a prime.

It is a super-3 number, since 3×66094023055609³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66094023055609.

It is not an unprimeable number, because it can be changed into a prime (66094023055607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775414 + ... + 11523424.

It is an arithmetic number, because the mean of its divisors is an integer number (8269918109244).

Almost surely, 2^{66094023055609} is an apocalyptic number.

It is an amenable number.

66094023055609 is a deficient number, since it is larger than the sum of its proper divisors (65321818343).

66094023055609 is a wasteful number, since it uses less digits than its factorization.

66094023055609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754087.

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 66094023055609 in words is "sixty-six trillion, ninety-four billion, twenty-three million, fifty-five thousand, six hundred nine".