2668148023 has 2 divisors, whose sum is σ = 2668148024. Its totient is φ = 2668148022.

The previous prime is 2668148009. The next prime is 2668148027. The reversal of 2668148023 is 3208418662.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2668148023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2668148027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334074011 + 1334074012.

It is an arithmetic number, because the mean of its divisors is an integer number (1334074012).

Almost surely, 2^2668148023 is an apocalyptic number.

2668148023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668148023 is an equidigital number, since it uses as much as digits as its factorization.

2668148023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2668148023 is about 51654.1191290685. The cubic root of 2668148023 is about 1386.9792799471.

The spelling of 2668148023 in words is "two billion, six hundred sixty-eight million, one hundred forty-eight thousand, twenty-three".