4026718619971 has 2 divisors, whose sum is σ = 4026718619972. Its totient is φ = 4026718619970.

The previous prime is 4026718619953. The next prime is 4026718620091. The reversal of 4026718619971 is 1799168176204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4026718619971 - 2⁵ = 4026718619939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4026718619921) 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, 2013359309985 + 2013359309986.

It is an arithmetic number, because the mean of its divisors is an integer number (2013359309986).

Almost surely, 2^{4026718619971} is an apocalyptic number.

4026718619971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026718619971 is an equidigital number, since it uses as much as digits as its factorization.

4026718619971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 4026718619971 in words is "four trillion, twenty-six billion, seven hundred eighteen million, six hundred nineteen thousand, nine hundred seventy-one".