68204283019 has 2 divisors, whose sum is σ = 68204283020. Its totient is φ = 68204283018.

The previous prime is 68204282953. The next prime is 68204283107. The reversal of 68204283019 is 91038240286.

68204283019 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 68204283019 - 2¹⁹ = 68203758731 is a prime.

It is a super-2 number, since 2×68204283019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68204283419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34102141509 + 34102141510.

It is an arithmetic number, because the mean of its divisors is an integer number (34102141510).

Almost surely, 2^68204283019 is an apocalyptic number.

68204283019 is a deficient number, since it is larger than the sum of its proper divisors (1).

68204283019 is an equidigital number, since it uses as much as digits as its factorization.

68204283019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 68204283019 in words is "sixty-eight billion, two hundred four million, two hundred eighty-three thousand, nineteen".