2156663341163 has 2 divisors, whose sum is σ = 2156663341164. Its totient is φ = 2156663341162.

The previous prime is 2156663341141. The next prime is 2156663341181. The reversal of 2156663341163 is 3611433666512.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2156663341163 - 2¹⁸ = 2156663079019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2156663340163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1078331670581 + 1078331670582.

It is an arithmetic number, because the mean of its divisors is an integer number (1078331670582).

Almost surely, 2^{2156663341163} is an apocalyptic number.

2156663341163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2156663341163 is an equidigital number, since it uses as much as digits as its factorization.

2156663341163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 47.

The spelling of 2156663341163 in words is "two trillion, one hundred fifty-six billion, six hundred sixty-three million, three hundred forty-one thousand, one hundred sixty-three".