68770260101 has 2 divisors, whose sum is σ = 68770260102. Its totient is φ = 68770260100.

The previous prime is 68770260079. The next prime is 68770260103. The reversal of 68770260101 is 10106207786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39622893025 + 29147367076 = 199055^2 + 170726^2 .

It is a cyclic number.

It is not a de Polignac number, because 68770260101 - 2¹⁸ = 68769997957 is a prime.

Together with 68770260103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68770260103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34385130050 + 34385130051.

It is an arithmetic number, because the mean of its divisors is an integer number (34385130051).

Almost surely, 2^68770260101 is an apocalyptic number.

It is an amenable number.

68770260101 is a deficient number, since it is larger than the sum of its proper divisors (1).

68770260101 is an equidigital number, since it uses as much as digits as its factorization.

68770260101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

Adding to 68770260101 its reverse (10106207786), we get a palindrome (78876467887).

The spelling of 68770260101 in words is "sixty-eight billion, seven hundred seventy million, two hundred sixty thousand, one hundred one".