3668637201 has 8 divisors (see below), whose sum is σ = 4911813984. Its totient is φ = 2435609280.

The previous prime is 3668637187. The next prime is 3668637299. The reversal of 3668637201 is 1027368663.

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

It is not a de Polignac number, because 3668637201 - 2¹⁰ = 3668636177 is a prime.

It is a super-2 number, since 2×3668637201² = 26917797825122228802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3668637601) 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, 2536371 + ... + 2537816.

It is an arithmetic number, because the mean of its divisors is an integer number (613976748).

Almost surely, 2^3668637201 is an apocalyptic number.

It is an amenable number.

3668637201 is a deficient number, since it is larger than the sum of its proper divisors (1243176783).

3668637201 is a wasteful number, since it uses less digits than its factorization.

3668637201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074431.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3668637201 is about 60569.2760481748. The cubic root of 3668637201 is about 1542.2978572249.

The spelling of 3668637201 in words is "three billion, six hundred sixty-eight million, six hundred thirty-seven thousand, two hundred one".