3666819883 has 4 divisors (see below), whose sum is σ = 3752094808. Its totient is φ = 3581544960.

The previous prime is 3666819881. The next prime is 3666819887. The reversal of 3666819883 is 3889186663.

3666819883 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3666819883 - 2¹ = 3666819881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666819881) 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 3 ways as a sum of consecutive naturals, for example, 42637398 + ... + 42637483.

It is an arithmetic number, because the mean of its divisors is an integer number (938023702).

Almost surely, 2^3666819883 is an apocalyptic number.

3666819883 is a deficient number, since it is larger than the sum of its proper divisors (85274925).

3666819883 is an equidigital number, since it uses as much as digits as its factorization.

3666819883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85274924.

The product of its digits is 8957952, while the sum is 58.

The square root of 3666819883 is about 60554.2722109679. The cubic root of 3666819883 is about 1542.0431478744.

The spelling of 3666819883 in words is "three billion, six hundred sixty-six million, eight hundred nineteen thousand, eight hundred eighty-three".