67316901859 has 2 divisors, whose sum is σ = 67316901860. Its totient is φ = 67316901858.

The previous prime is 67316901857. The next prime is 67316901877. The reversal of 67316901859 is 95810961376.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67316901859 - 2¹ = 67316901857 is a prime.

Together with 67316901857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (67316901857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33658450929 + 33658450930.

It is an arithmetic number, because the mean of its divisors is an integer number (33658450930).

Almost surely, 2^67316901859 is an apocalyptic number.

67316901859 is a deficient number, since it is larger than the sum of its proper divisors (1).

67316901859 is an equidigital number, since it uses as much as digits as its factorization.

67316901859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 67316901859 in words is "sixty-seven billion, three hundred sixteen million, nine hundred one thousand, eight hundred fifty-nine".