2066984641927 has 8 divisors (see below), whose sum is σ = 2082831125760. Its totient is φ = 2051139188280.

The previous prime is 2066984641921. The next prime is 2066984641937. The reversal of 2066984641927 is 7291464896602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066984641927 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 (2066984641921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4045068 + ... + 4527310.

It is an arithmetic number, because the mean of its divisors is an integer number (260353890720).

Almost surely, 2^{2066984641927} is an apocalyptic number.

2066984641927 is a deficient number, since it is larger than the sum of its proper divisors (15846483833).

2066984641927 is a wasteful number, since it uses less digits than its factorization.

2066984641927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515093.

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 2066984641927 in words is "two trillion, sixty-six billion, nine hundred eighty-four million, six hundred forty-one thousand, nine hundred twenty-seven".