3640184038201 has 2 divisors, whose sum is σ = 3640184038202. Its totient is φ = 3640184038200.

The previous prime is 3640184038147. The next prime is 3640184038223. The reversal of 3640184038201 is 1028304810463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2116736919801 + 1523447118400 = 1454901^2 + 1234280^2 .

It is a cyclic number.

It is not a de Polignac number, because 3640184038201 - 2²⁵ = 3640150483769 is a prime.

It is not a weakly prime, because it can be changed into another prime (3640184038241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820092019100 + 1820092019101.

It is an arithmetic number, because the mean of its divisors is an integer number (1820092019101).

Almost surely, 2^{3640184038201} is an apocalyptic number.

It is an amenable number.

3640184038201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3640184038201 is an equidigital number, since it uses as much as digits as its factorization.

3640184038201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

Adding to 3640184038201 its reverse (1028304810463), we get a palindrome (4668488848664).

The spelling of 3640184038201 in words is "three trillion, six hundred forty billion, one hundred eighty-four million, thirty-eight thousand, two hundred one".