1604341544201 has 4 divisors (see below), whose sum is σ = 1750190775504. Its totient is φ = 1458492312900.

The previous prime is 1604341544161. The next prime is 1604341544207. The reversal of 1604341544201 is 1024451434061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1604341544201 - 2¹⁰ = 1604341543177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1604341544207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72924615635 + ... + 72924615656.

It is an arithmetic number, because the mean of its divisors is an integer number (437547693876).

Almost surely, 2^{1604341544201} is an apocalyptic number.

1604341544201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1604341544201 is a deficient number, since it is larger than the sum of its proper divisors (145849231303).

1604341544201 is a wasteful number, since it uses less digits than its factorization.

1604341544201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145849231302.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1604341544201 its reverse (1024451434061), we get a palindrome (2628792978262).

The spelling of 1604341544201 in words is "one trillion, six hundred four billion, three hundred forty-one million, five hundred forty-four thousand, two hundred one".