368342619806263 has 2 divisors, whose sum is σ = 368342619806264. Its totient is φ = 368342619806262.

The previous prime is 368342619806251. The next prime is 368342619806303. The reversal of 368342619806263 is 362608916243863.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368342619806263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368342619806663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184171309903131 + 184171309903132.

It is an arithmetic number, because the mean of its divisors is an integer number (184171309903132).

Almost surely, 2^{368342619806263} is an apocalyptic number.

368342619806263 is a deficient number, since it is larger than the sum of its proper divisors (1).

368342619806263 is an equidigital number, since it uses as much as digits as its factorization.

368342619806263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322486272, while the sum is 67.

The spelling of 368342619806263 in words is "three hundred sixty-eight trillion, three hundred forty-two billion, six hundred nineteen million, eight hundred six thousand, two hundred sixty-three".