3606821799 has 16 divisors (see below), whose sum is σ = 5499943680. Its totient is φ = 2059603200.

The previous prime is 3606821789. The next prime is 3606821809. The reversal of 3606821799 is 9971286063.

It is an interprime number because it is at equal distance from previous prime (3606821789) and next prime (3606821809).

It is not a de Polignac number, because 3606821799 - 2⁹ = 3606821287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606821749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28714 + ... + 89655.

It is an arithmetic number, because the mean of its divisors is an integer number (343746480).

Almost surely, 2^3606821799 is an apocalyptic number.

3606821799 is a deficient number, since it is larger than the sum of its proper divisors (1893121881).

3606821799 is a wasteful number, since it uses less digits than its factorization.

3606821799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119830.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 3606821799 is about 60056.8214193858. The cubic root of 3606821799 is about 1533.5863296727.

The spelling of 3606821799 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, seven hundred ninety-nine".