32686068629 has 2 divisors, whose sum is σ = 32686068630. Its totient is φ = 32686068628.

The previous prime is 32686068557. The next prime is 32686068661. The reversal of 32686068629 is 92686068623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24670984900 + 8015083729 = 157070^2 + 89527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32686068629 is a prime.

It is a super-3 number, since 3×32686068629³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32686008629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16343034314 + 16343034315.

It is an arithmetic number, because the mean of its divisors is an integer number (16343034315).

Almost surely, 2^32686068629 is an apocalyptic number.

It is an amenable number.

32686068629 is a deficient number, since it is larger than the sum of its proper divisors (1).

32686068629 is an equidigital number, since it uses as much as digits as its factorization.

32686068629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 32686068629 in words is "thirty-two billion, six hundred eighty-six million, sixty-eight thousand, six hundred twenty-nine".