65006860019 has 2 divisors, whose sum is σ = 65006860020. Its totient is φ = 65006860018.

The previous prime is 65006859949. The next prime is 65006860067. The reversal of 65006860019 is 91006860056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65006860019 - 2³² = 60711892723 is a prime.

It is a super-2 number, since 2×65006860019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65006869019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32503430009 + 32503430010.

It is an arithmetic number, because the mean of its divisors is an integer number (32503430010).

Almost surely, 2^65006860019 is an apocalyptic number.

65006860019 is a deficient number, since it is larger than the sum of its proper divisors (1).

65006860019 is an equidigital number, since it uses as much as digits as its factorization.

65006860019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 65006860019 in words is "sixty-five billion, six million, eight hundred sixty thousand, nineteen".