3566740182949 has 2 divisors, whose sum is σ = 3566740182950. Its totient is φ = 3566740182948.

The previous prime is 3566740182917. The next prime is 3566740182961. The reversal of 3566740182949 is 9492810476653.

3566740182949 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2257416100900 + 1309324082049 = 1502470^2 + 1144257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3566740182949 - 2⁵ = 3566740182917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3566740182979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783370091474 + 1783370091475.

It is an arithmetic number, because the mean of its divisors is an integer number (1783370091475).

It is a 1-persistent number, because it is pandigital, but 2⋅3566740182949 = 7133480365898 is not.

Almost surely, 2^{3566740182949} is an apocalyptic number.

It is an amenable number.

3566740182949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566740182949 is an equidigital number, since it uses as much as digits as its factorization.

3566740182949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 3566740182949 in words is "three trillion, five hundred sixty-six billion, seven hundred forty million, one hundred eighty-two thousand, nine hundred forty-nine".