1642350361363 has 2 divisors, whose sum is σ = 1642350361364. Its totient is φ = 1642350361362.

The previous prime is 1642350361361. The next prime is 1642350361369. The reversal of 1642350361363 is 3631630532461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1642350361363 - 2¹ = 1642350361361 is a prime.

Together with 1642350361361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1642350361361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821175180681 + 821175180682.

It is an arithmetic number, because the mean of its divisors is an integer number (821175180682).

Almost surely, 2^{1642350361363} is an apocalyptic number.

1642350361363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1642350361363 is an equidigital number, since it uses as much as digits as its factorization.

1642350361363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 1642350361363 in words is "one trillion, six hundred forty-two billion, three hundred fifty million, three hundred sixty-one thousand, three hundred sixty-three".