3616722217 has 8 divisors (see below), whose sum is σ = 3791098080. Its totient is φ = 3446449440.

The previous prime is 3616722191. The next prime is 3616722227. The reversal of 3616722217 is 7122276163.

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 3616722217 - 2¹⁹ = 3616197929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3616722227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023967 + ... + 1027492.

It is an arithmetic number, because the mean of its divisors is an integer number (473887260).

Almost surely, 2^3616722217 is an apocalyptic number.

It is an amenable number.

3616722217 is a deficient number, since it is larger than the sum of its proper divisors (174375863).

3616722217 is a wasteful number, since it uses less digits than its factorization.

3616722217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051543.

The product of its digits is 42336, while the sum is 37.

The square root of 3616722217 is about 60139.1903587004. The cubic root of 3616722217 is about 1534.9882356117.

The spelling of 3616722217 in words is "three billion, six hundred sixteen million, seven hundred twenty-two thousand, two hundred seventeen".