19368432067 has 2 divisors, whose sum is σ = 19368432068. Its totient is φ = 19368432066.

The previous prime is 19368432037. The next prime is 19368432071. The reversal of 19368432067 is 76023486391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19368432067 - 2¹⁵ = 19368399299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19368432067.

It is not a weakly prime, because it can be changed into another prime (19368432037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9684216033 + 9684216034.

It is an arithmetic number, because the mean of its divisors is an integer number (9684216034).

Almost surely, 2^19368432067 is an apocalyptic number.

19368432067 is a deficient number, since it is larger than the sum of its proper divisors (1).

19368432067 is an equidigital number, since it uses as much as digits as its factorization.

19368432067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 19368432067 in words is "nineteen billion, three hundred sixty-eight million, four hundred thirty-two thousand, sixty-seven".