6660180383 has 2 divisors, whose sum is σ = 6660180384. Its totient is φ = 6660180382.

The previous prime is 6660180349. The next prime is 6660180419. The reversal of 6660180383 is 3830810666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6660180383 - 2¹² = 6660176287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6660180383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6660180313) 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 as a sum of consecutive naturals, namely, 3330090191 + 3330090192.

It is an arithmetic number, because the mean of its divisors is an integer number (3330090192).

Almost surely, 2^6660180383 is an apocalyptic number.

6660180383 is a deficient number, since it is larger than the sum of its proper divisors (1).

6660180383 is an equidigital number, since it uses as much as digits as its factorization.

6660180383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 6660180383 is about 81609.9282134227. The cubic root of 6660180383 is about 1881.4614770368.

The spelling of 6660180383 in words is "six billion, six hundred sixty million, one hundred eighty thousand, three hundred eighty-three".