66032885327 has 4 divisors (see below), whose sum is σ = 66037149816. Its totient is φ = 66028620840.

The previous prime is 66032885311. The next prime is 66032885381. The reversal of 66032885327 is 72358823066.

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 66032885327 - 2⁴ = 66032885311 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 (66032885927) 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, 2108933 + ... + 2140014.

It is an arithmetic number, because the mean of its divisors is an integer number (16509287454).

Almost surely, 2^66032885327 is an apocalyptic number.

66032885327 is a deficient number, since it is larger than the sum of its proper divisors (4264489).

66032885327 is a wasteful number, since it uses less digits than its factorization.

66032885327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264488.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 66032885327 in words is "sixty-six billion, thirty-two million, eight hundred eighty-five thousand, three hundred twenty-seven".