19068734107 has 4 divisors (see below), whose sum is σ = 19070226000. Its totient is φ = 19067242216.

The previous prime is 19068734089. The next prime is 19068734129. The reversal of 19068734107 is 70143786091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70143786091 = 41 ⋅1710824051.

It is a cyclic number.

It is not a de Polignac number, because 19068734107 - 2¹⁹ = 19068209819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19068734207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726607 + ... + 752392.

It is an arithmetic number, because the mean of its divisors is an integer number (4767556500).

Almost surely, 2^19068734107 is an apocalyptic number.

19068734107 is a deficient number, since it is larger than the sum of its proper divisors (1491893).

19068734107 is a wasteful number, since it uses less digits than its factorization.

19068734107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491892.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 19068734107 in words is "nineteen billion, sixty-eight million, seven hundred thirty-four thousand, one hundred seven".