60668140867 has 2 divisors, whose sum is σ = 60668140868. Its totient is φ = 60668140866.

The previous prime is 60668140763. The next prime is 60668140889. The reversal of 60668140867 is 76804186606.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60668140867 - 2⁷ = 60668140739 is a prime.

It is not a weakly prime, because it can be changed into another prime (60668140067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30334070433 + 30334070434.

It is an arithmetic number, because the mean of its divisors is an integer number (30334070434).

Almost surely, 2^60668140867 is an apocalyptic number.

60668140867 is a deficient number, since it is larger than the sum of its proper divisors (1).

60668140867 is an equidigital number, since it uses as much as digits as its factorization.

60668140867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 60668140867 in words is "sixty billion, six hundred sixty-eight million, one hundred forty thousand, eight hundred sixty-seven".