2068533784831 has 2 divisors, whose sum is σ = 2068533784832. Its totient is φ = 2068533784830.

The previous prime is 2068533784777. The next prime is 2068533784841. The reversal of 2068533784831 is 1384873358602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2068533784831 - 2¹⁷ = 2068533653759 is a prime.

It is a super-2 number, since 2×2068533784831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2068533784841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034266892415 + 1034266892416.

It is an arithmetic number, because the mean of its divisors is an integer number (1034266892416).

Almost surely, 2^{2068533784831} is an apocalyptic number.

2068533784831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068533784831 is an equidigital number, since it uses as much as digits as its factorization.

2068533784831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 2068533784831 in words is "two trillion, sixty-eight billion, five hundred thirty-three million, seven hundred eighty-four thousand, eight hundred thirty-one".