13566101355193 has 2 divisors, whose sum is σ = 13566101355194. Its totient is φ = 13566101355192.

The previous prime is 13566101355187. The next prime is 13566101355251. The reversal of 13566101355193 is 39155310166531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9917038651689 + 3649062703504 = 3149133^2 + 1910252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13566101355193 is a prime.

It is a super-2 number, since 2×13566101355193² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13566101355113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6783050677596 + 6783050677597.

It is an arithmetic number, because the mean of its divisors is an integer number (6783050677597).

Almost surely, 2^{13566101355193} is an apocalyptic number.

It is an amenable number.

13566101355193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13566101355193 is an equidigital number, since it uses as much as digits as its factorization.

13566101355193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The spelling of 13566101355193 in words is "thirteen trillion, five hundred sixty-six billion, one hundred one million, three hundred fifty-five thousand, one hundred ninety-three".