3645325427659 has 2 divisors, whose sum is σ = 3645325427660. Its totient is φ = 3645325427658.

The previous prime is 3645325427651. The next prime is 3645325427663. The reversal of 3645325427659 is 9567245235463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3645325427659 - 2³ = 3645325427651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3645325427597 and 3645325427606.

It is not a weakly prime, because it can be changed into another prime (3645325427651) 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 as a sum of consecutive naturals, namely, 1822662713829 + 1822662713830.

It is an arithmetic number, because the mean of its divisors is an integer number (1822662713830).

Almost surely, 2^{3645325427659} is an apocalyptic number.

3645325427659 is a deficient number, since it is larger than the sum of its proper divisors (1).

3645325427659 is an equidigital number, since it uses as much as digits as its factorization.

3645325427659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296000, while the sum is 61.

The spelling of 3645325427659 in words is "three trillion, six hundred forty-five billion, three hundred twenty-five million, four hundred twenty-seven thousand, six hundred fifty-nine".