68692529817203 has 2 divisors, whose sum is σ = 68692529817204. Its totient is φ = 68692529817202.

The previous prime is 68692529817157. The next prime is 68692529817217. The reversal of 68692529817203 is 30271892529686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68692529817203 - 2¹⁰ = 68692529816179 is a prime.

It is not a weakly prime, because it can be changed into another prime (68692529816203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34346264908601 + 34346264908602.

It is an arithmetic number, because the mean of its divisors is an integer number (34346264908602).

Almost surely, 2^{68692529817203} is an apocalyptic number.

68692529817203 is a deficient number, since it is larger than the sum of its proper divisors (1).

68692529817203 is an equidigital number, since it uses as much as digits as its factorization.

68692529817203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 68692529817203 in words is "sixty-eight trillion, six hundred ninety-two billion, five hundred twenty-nine million, eight hundred seventeen thousand, two hundred three".