2418340023691 has 2 divisors, whose sum is σ = 2418340023692. Its totient is φ = 2418340023690.

The previous prime is 2418340023601. The next prime is 2418340023719. The reversal of 2418340023691 is 1963200438142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2418340023691 - 2³⁹ = 1868584209803 is a prime.

It is not a weakly prime, because it can be changed into another prime (2418340023601) 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, 1209170011845 + 1209170011846.

It is an arithmetic number, because the mean of its divisors is an integer number (1209170011846).

Almost surely, 2^{2418340023691} is an apocalyptic number.

2418340023691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2418340023691 is an equidigital number, since it uses as much as digits as its factorization.

2418340023691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 2418340023691 in words is "two trillion, four hundred eighteen billion, three hundred forty million, twenty-three thousand, six hundred ninety-one".