68265060869 has 2 divisors, whose sum is σ = 68265060870. Its totient is φ = 68265060868.

The previous prime is 68265060863. The next prime is 68265060949. The reversal of 68265060869 is 96806056286.

68265060869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41838657025 + 26426403844 = 204545^2 + 162562^2 .

It is a cyclic number.

It is not a de Polignac number, because 68265060869 - 2³² = 63970093573 is a prime.

It is a super-2 number, since 2×68265060869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68265060863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34132530434 + 34132530435.

It is an arithmetic number, because the mean of its divisors is an integer number (34132530435).

Almost surely, 2^68265060869 is an apocalyptic number.

It is an amenable number.

68265060869 is a deficient number, since it is larger than the sum of its proper divisors (1).

68265060869 is an equidigital number, since it uses as much as digits as its factorization.

68265060869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 68265060869 in words is "sixty-eight billion, two hundred sixty-five million, sixty thousand, eight hundred sixty-nine".