1601363327345 has 16 divisors (see below), whose sum is σ = 2035458363600. Its totient is φ = 1205267226624.

The previous prime is 1601363327321. The next prime is 1601363327411. The reversal of 1601363327345 is 5437233631061.

It can be written as a sum of positive squares in 8 ways, for example, as 175937463601 + 1425425863744 = 419449^2 + 1193912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601363327345 - 2²⁶ = 1601296218481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1601363327296 and 1601363327305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412370 + ... + 3853179.

It is an arithmetic number, because the mean of its divisors is an integer number (127216147725).

Almost surely, 2^{1601363327345} is an apocalyptic number.

It is an amenable number.

1601363327345 is a deficient number, since it is larger than the sum of its proper divisors (434095036255).

1601363327345 is a wasteful number, since it uses less digits than its factorization.

1601363327345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268164.

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 1601363327345 in words is "one trillion, six hundred one billion, three hundred sixty-three million, three hundred twenty-seven thousand, three hundred forty-five".