383686768066 has 16 divisors (see below), whose sum is σ = 657808951104. Its totient is φ = 164422134864.

The previous prime is 383686768007. The next prime is 383686768067. The reversal of 383686768066 is 660867686383.

It is a junction number, because it is equal to n+sod(n) for n = 383686767992 and 383686768010.

It is not an unprimeable number, because it can be changed into a prime (383686768067) 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, 1095180 + ... + 1402423.

It is an arithmetic number, because the mean of its divisors is an integer number (41113059444).

Almost surely, 2^383686768066 is an apocalyptic number.

383686768066 is a deficient number, since it is larger than the sum of its proper divisors (274122183038).

383686768066 is a wasteful number, since it uses less digits than its factorization.

383686768066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508585.

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 383686768066 in words is "three hundred eighty-three billion, six hundred eighty-six million, seven hundred sixty-eight thousand, sixty-six".