1642218264283 has 2 divisors, whose sum is σ = 1642218264284. Its totient is φ = 1642218264282.

The previous prime is 1642218264241. The next prime is 1642218264317. The reversal of 1642218264283 is 3824628122461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1642218264283 - 2²⁹ = 1641681393371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1642218261283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821109132141 + 821109132142.

It is an arithmetic number, because the mean of its divisors is an integer number (821109132142).

Almost surely, 2^{1642218264283} is an apocalyptic number.

1642218264283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1642218264283 is an equidigital number, since it uses as much as digits as its factorization.

1642218264283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1769472, while the sum is 49.

The spelling of 1642218264283 in words is "one trillion, six hundred forty-two billion, two hundred eighteen million, two hundred sixty-four thousand, two hundred eighty-three".