3616221049 has 8 divisors (see below), whose sum is σ = 4138468160. Its totient is φ = 3095384976.

The previous prime is 3616221047. The next prime is 3616221109. The reversal of 3616221049 is 9401226163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3616221049 - 2¹ = 3616221047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3616221047) 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, 347259 + ... + 357520.

It is an arithmetic number, because the mean of its divisors is an integer number (517308520).

Almost surely, 2^3616221049 is an apocalyptic number.

It is an amenable number.

3616221049 is a deficient number, since it is larger than the sum of its proper divisors (522247111).

3616221049 is an equidigital number, since it uses as much as digits as its factorization.

3616221049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705519.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3616221049 is about 60135.0234804976. The cubic root of 3616221049 is about 1534.9173313994.

The spelling of 3616221049 in words is "three billion, six hundred sixteen million, two hundred twenty-one thousand, forty-nine".