61068100867 has 2 divisors, whose sum is σ = 61068100868. Its totient is φ = 61068100866.

The previous prime is 61068100853. The next prime is 61068100901. The reversal of 61068100867 is 76800186016.

61068100867 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 is a cyclic number.

It is not a de Polignac number, because 61068100867 - 2⁷ = 61068100739 is a prime.

It is not a weakly prime, because it can be changed into another prime (61068100267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30534050433 + 30534050434.

It is an arithmetic number, because the mean of its divisors is an integer number (30534050434).

Almost surely, 2^61068100867 is an apocalyptic number.

61068100867 is a deficient number, since it is larger than the sum of its proper divisors (1).

61068100867 is an equidigital number, since it uses as much as digits as its factorization.

61068100867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 61068100867 in words is "sixty-one billion, sixty-eight million, one hundred thousand, eight hundred sixty-seven".