2662035255161 has 2 divisors, whose sum is σ = 2662035255162. Its totient is φ = 2662035255160.

The previous prime is 2662035255079. The next prime is 2662035255197. The reversal of 2662035255161 is 1615525302662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2624027413225 + 38007841936 = 1619885^2 + 194956^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662035255161 - 2²⁶ = 2661968146297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2662035255461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331017627580 + 1331017627581.

It is an arithmetic number, because the mean of its divisors is an integer number (1331017627581).

Almost surely, 2^{2662035255161} is an apocalyptic number.

It is an amenable number.

2662035255161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662035255161 is an equidigital number, since it uses as much as digits as its factorization.

2662035255161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 2662035255161 in words is "two trillion, six hundred sixty-two billion, thirty-five million, two hundred fifty-five thousand, one hundred sixty-one".