68253238886383 has 2 divisors, whose sum is σ = 68253238886384. Its totient is φ = 68253238886382.

The previous prime is 68253238886381. The next prime is 68253238886533. The reversal of 68253238886383 is 38368883235286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68253238886383 - 2¹ = 68253238886381 is a prime.

Together with 68253238886381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68253238886381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34126619443191 + 34126619443192.

It is an arithmetic number, because the mean of its divisors is an integer number (34126619443192).

Almost surely, 2^{68253238886383} is an apocalyptic number.

68253238886383 is a deficient number, since it is larger than the sum of its proper divisors (1).

68253238886383 is an equidigital number, since it uses as much as digits as its factorization.

68253238886383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1911029760, while the sum is 73.

The spelling of 68253238886383 in words is "sixty-eight trillion, two hundred fifty-three billion, two hundred thirty-eight million, eight hundred eighty-six thousand, three hundred eighty-three".