1911882946663 has 2 divisors, whose sum is σ = 1911882946664. Its totient is φ = 1911882946662.

The previous prime is 1911882946657. The next prime is 1911882946667. The reversal of 1911882946663 is 3666492881191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1911882946663 - 2⁹ = 1911882946151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1911882946595 and 1911882946604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1911882946667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955941473331 + 955941473332.

It is an arithmetic number, because the mean of its divisors is an integer number (955941473332).

Almost surely, 2^{1911882946663} is an apocalyptic number.

1911882946663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1911882946663 is an equidigital number, since it uses as much as digits as its factorization.

1911882946663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26873856, while the sum is 64.

The spelling of 1911882946663 in words is "one trillion, nine hundred eleven billion, eight hundred eighty-two million, nine hundred forty-six thousand, six hundred sixty-three".