3660384020863 has 2 divisors, whose sum is σ = 3660384020864. Its totient is φ = 3660384020862.

The previous prime is 3660384020851. The next prime is 3660384020929. The reversal of 3660384020863 is 3680204830663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3660384020863 - 2⁹ = 3660384020351 is a prime.

It is a super-2 number, since 2×3660384020863² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660384320863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830192010431 + 1830192010432.

It is an arithmetic number, because the mean of its divisors is an integer number (1830192010432).

Almost surely, 2^{3660384020863} is an apocalyptic number.

3660384020863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660384020863 is an equidigital number, since it uses as much as digits as its factorization.

3660384020863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 3660384020863 in words is "three trillion, six hundred sixty billion, three hundred eighty-four million, twenty thousand, eight hundred sixty-three".