3643601601 has 8 divisors (see below), whose sum is σ = 4859439520. Its totient is φ = 2428415712.

The previous prime is 3643601593. The next prime is 3643601609. The reversal of 3643601601 is 1061063463.

3643601601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3643601593) and next prime (3643601609).

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

It is not a de Polignac number, because 3643601601 - 2³ = 3643601593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3643601609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149815 + ... + 172428.

It is an arithmetic number, because the mean of its divisors is an integer number (607429940).

Almost surely, 2^3643601601 is an apocalyptic number.

It is an amenable number.

3643601601 is a deficient number, since it is larger than the sum of its proper divisors (1215837919).

3643601601 is a wasteful number, since it uses less digits than its factorization.

3643601601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326015.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3643601601 is about 60362.2531140116. The cubic root of 3643601601 is about 1538.7815178925.

The spelling of 3643601601 in words is "three billion, six hundred forty-three million, six hundred one thousand, six hundred one".