2066113560541 has 2 divisors, whose sum is σ = 2066113560542. Its totient is φ = 2066113560540.

The previous prime is 2066113560529. The next prime is 2066113560557. The reversal of 2066113560541 is 1450653116602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040266567641 + 25846992900 = 1428379^2 + 160770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066113560541 - 2²¹ = 2066111463389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2066113560494 and 2066113560503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066113560241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033056780270 + 1033056780271.

It is an arithmetic number, because the mean of its divisors is an integer number (1033056780271).

Almost surely, 2^{2066113560541} is an apocalyptic number.

It is an amenable number.

2066113560541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066113560541 is an equidigital number, since it uses as much as digits as its factorization.

2066113560541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 2066113560541 in words is "two trillion, sixty-six billion, one hundred thirteen million, five hundred sixty thousand, five hundred forty-one".