1603560404401 has 8 divisors (see below), whose sum is σ = 1610334057600. Its totient is φ = 1596787286640.

The previous prime is 1603560404389. The next prime is 1603560404429. The reversal of 1603560404401 is 1044040653061.

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

It is a cyclic number.

It is not a de Polignac number, because 1603560404401 - 2²¹ = 1603558307249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1603560404441) 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, 6576811 + ... + 6816271.

It is an arithmetic number, because the mean of its divisors is an integer number (201291757200).

Almost surely, 2^{1603560404401} is an apocalyptic number.

It is an amenable number.

1603560404401 is a deficient number, since it is larger than the sum of its proper divisors (6773653199).

1603560404401 is a wasteful number, since it uses less digits than its factorization.

1603560404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267719.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 1603560404401 in words is "one trillion, six hundred three billion, five hundred sixty million, four hundred four thousand, four hundred one".