268242062783 has 2 divisors, whose sum is σ = 268242062784. Its totient is φ = 268242062782.

The previous prime is 268242062779. The next prime is 268242062813. The reversal of 268242062783 is 387260242862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268242062783 - 2² = 268242062779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268242061783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134121031391 + 134121031392.

It is an arithmetic number, because the mean of its divisors is an integer number (134121031392).

Almost surely, 2^268242062783 is an apocalyptic number.

268242062783 is a deficient number, since it is larger than the sum of its proper divisors (1).

268242062783 is an equidigital number, since it uses as much as digits as its factorization.

268242062783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 268242062783 in words is "two hundred sixty-eight billion, two hundred forty-two million, sixty-two thousand, seven hundred eighty-three".