3646004361001 has 16 divisors (see below), whose sum is σ = 3667895389440. Its totient is φ = 3624182663040.

The previous prime is 3646004360963. The next prime is 3646004361007. The reversal of 3646004361001 is 1001634006463.

It is a cyclic number.

It is not a de Polignac number, because 3646004361001 - 2²⁷ = 3645870143273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3646004361007) 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, 339695031 + ... + 339705763.

It is an arithmetic number, because the mean of its divisors is an integer number (229243461840).

Almost surely, 2^{3646004361001} is an apocalyptic number.

It is an amenable number.

3646004361001 is a deficient number, since it is larger than the sum of its proper divisors (21891028439).

3646004361001 is a wasteful number, since it uses less digits than its factorization.

3646004361001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 3646004361001 its reverse (1001634006463), we get a palindrome (4647638367464).

The spelling of 3646004361001 in words is "three trillion, six hundred forty-six billion, four million, three hundred sixty-one thousand, one".