68726000029 has 2 divisors, whose sum is σ = 68726000030. Its totient is φ = 68726000028.

The previous prime is 68726000009. The next prime is 68726000107. The reversal of 68726000029 is 92000062786.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55547419225 + 13178580804 = 235685^2 + 114798^2 .

It is a cyclic number.

It is not a de Polignac number, because 68726000029 - 2¹¹ = 68725997981 is a prime.

It is a super-2 number, since 2×68726000029² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68725999955 and 68726000000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68726000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34363000014 + 34363000015.

It is an arithmetic number, because the mean of its divisors is an integer number (34363000015).

Almost surely, 2^68726000029 is an apocalyptic number.

It is an amenable number.

68726000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

68726000029 is an equidigital number, since it uses as much as digits as its factorization.

68726000029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 68726000029 in words is "sixty-eight billion, seven hundred twenty-six million, twenty-nine", and thus it is an aban number.